diff options
Diffstat (limited to 'lib/Devscripts/Uscan')
| -rw-r--r-- | lib/Devscripts/Uscan/CatchRedirections.pm | 27 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/Config.pm | 383 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/Downloader.pm | 168 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/FindFiles.pm | 256 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/Keyring.pm | 174 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/Output.pm | 99 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/Utils.pm | 468 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/WatchFile.pm | 408 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/WatchLine.pm | 1741 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/_xtp.pm | 83 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/ftp.pm | 278 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/git.pm | 235 | ||||
| -rw-r--r-- | lib/Devscripts/Uscan/http.pm | 434 |
13 files changed, 4754 insertions, 0 deletions
diff --git a/lib/Devscripts/Uscan/CatchRedirections.pm b/lib/Devscripts/Uscan/CatchRedirections.pm new file mode 100644 index 0000000..28f99ca --- /dev/null +++ b/lib/Devscripts/Uscan/CatchRedirections.pm @@ -0,0 +1,27 @@ +# dummy subclass used to store all the redirections for later use +package Devscripts::Uscan::CatchRedirections; + +use base 'LWP::UserAgent'; + +my @uscan_redirections; + +sub redirect_ok { + my $self = shift; + my ($request) = @_; + if ($self->SUPER::redirect_ok(@_)) { + push @uscan_redirections, $request->uri; + return 1; + } + return 0; +} + +sub get_redirections { + return \@uscan_redirections; +} + +sub clear_redirections { + undef @uscan_redirections; + return; +} + +1; diff --git a/lib/Devscripts/Uscan/Config.pm b/lib/Devscripts/Uscan/Config.pm new file mode 100644 index 0000000..6589e05 --- /dev/null +++ b/lib/Devscripts/Uscan/Config.pm @@ -0,0 +1,383 @@ + +=head1 NAME + +Devscripts::Uscan::Config - uscan configuration object + +=head1 SYNOPSIS + + use Devscripts::Uscan::Config; + my $config = Devscripts::Uscan::Config->new->parse; + +=head1 DESCRIPTION + +Uscan configuration object. It can scan configuration files +(B</etc/devscripts.conf> and B<~/.devscripts>) and command line arguments. + +=cut + +package Devscripts::Uscan::Config; + +use strict; + +use Devscripts::Uscan::Output; +use Exporter 'import'; +use Moo; + +extends 'Devscripts::Config'; + +our $CURRENT_WATCHFILE_VERSION = 4; + +use constant default_user_agent => "Debian uscan" + . ($main::uscan_version ? " $main::uscan_version" : ''); + +our @EXPORT = (qw($CURRENT_WATCHFILE_VERSION)); + +# I - ACCESSORS + +# Options + default values + +has bare => (is => 'rw'); +has check_dirname_level => (is => 'rw'); +has check_dirname_regex => (is => 'rw'); +has compression => (is => 'rw'); +has copyright_file => (is => 'rw'); +has destdir => (is => 'rw'); +has download => (is => 'rw'); +has download_current_version => (is => 'rw'); +has download_debversion => (is => 'rw'); +has download_version => (is => 'rw'); +has exclusion => (is => 'rw'); +has log => (is => 'rw'); +has orig => (is => 'rw'); +has package => (is => 'rw'); +has pasv => (is => 'rw'); + +# repack to .tar.$zsuffix if 1 +has repack => (is => 'rw'); +has safe => (is => 'rw'); +has signature => (is => 'rw'); +has symlink => (is => 'rw'); +has timeout => (is => 'rw'); +has user_agent => (is => 'rw'); +has uversion => (is => 'rw'); +has watchfile => (is => 'rw'); + +# II - Options + +use constant keys => [ + # 2.1 - Simple parameters that can be set in ~/.devscripts and command line + [ + 'check-dirname-level=s', 'DEVSCRIPTS_CHECK_DIRNAME_LEVEL', + qr/^[012]$/, 1 + ], + [ + 'check-dirname-regex=s', 'DEVSCRIPTS_CHECK_DIRNAME_REGEX', + undef, 'PACKAGE(-.+)?' + ], + ['dehs!', 'USCAN_DEHS_OUTPUT', sub { $dehs = $_[1]; 1 }], + [ + 'destdir=s', + 'USCAN_DESTDIR', + sub { + if (-d $_[1]) { + $_[0]->destdir($_[1]) if (-d $_[1]); + return 1; + } + return (0, + "The directory to store downloaded files(\$destdir): $_[1]"); + }, + '..' + ], + ['exclusion!', 'USCAN_EXCLUSION', 'bool', 1], + ['timeout=i', 'USCAN_TIMEOUT', qr/^\d+$/, 20], + [ + 'user-agent|useragent=s', + 'USCAN_USER_AGENT', + qr/\w/, + sub { + default_user_agent; + } + ], + ['repack', 'USCAN_REPACK', 'bool'], + # 2.2 - Simple command line args + ['bare', undef, 'bool', 0], + ['compression=s'], + ['copyright-file=s'], + ['download-current-version', undef, 'bool'], + ['download-version=s'], + ['download-debversion|dversion=s'], + ['log', undef, 'bool'], + ['package=s'], + ['uversion|upstream-version=s'], + ['watchfile=s'], + # 2.3 - More complex options + + # "download" and its aliases + [ + undef, + 'USCAN_DOWNLOAD', + sub { + return (1, 'Bad USCAN_DOWNLOAD value, skipping') + unless ($_[1] =~ /^(?:yes|(no))$/i); + $_[0]->download(0) if $1; + return 1; + } + ], + [ + 'download|d+', + undef, + sub { + $_[1] =~ s/^yes$/1/i; + $_[1] =~ s/^no$/0/i; + return (0, "Wrong number of -d") + unless ($_[1] =~ /^[0123]$/); + $_[0]->download($_[1]); + return 1; + }, + 1 + ], + [ + 'force-download', + undef, + sub { + $_[0]->download(2); + } + ], + ['no-download', undef, sub { $_[0]->download(0); return 1; }], + ['overwrite-download', undef, sub { $_[0]->download(3) }], + + # "pasv" + [ + 'pasv|passive', + 'USCAN_PASV', + sub { + return $_[0]->pasv('default') + unless ($_[1] =~ /^(yes|0|1|no)$/); + $_[0]->pasv({ + yes => 1, + 1 => 1, + no => 0, + 0 => 0, + }->{$1}); + return 1; + }, + 0 + ], + + # "safe" and "symlink" and their aliases + ['safe|report', 'USCAN_SAFE', 'bool', 0], + [ + 'report-status', + undef, + sub { + $_[0]->safe(1); + $verbose ||= 1; + } + ], + ['copy', undef, sub { $_[0]->symlink('copy') }], + ['rename', undef, sub { $_[0]->symlink('rename') if ($_[1]); 1; }], + [ + 'symlink!', + 'USCAN_SYMLINK', + sub { + $_[0]->symlink( + $_[1] =~ /^(no|0|rename)$/ ? $1 + : $_[1] =~ /^(yes|1|symlink)$/ ? 'symlink' + : 'no' + ); + return 1; + }, + 'symlink' + ], + # "signature" and its aliases + ['signature!', undef, 'bool', 1], + ['skipsignature|skip-signature', undef, sub { $_[0]->signature(-1) }], + # "verbose" and its aliases + ['debug', undef, sub { $verbose = 2 }], + ['no-verbose', undef, sub { $verbose = 0; return 1; }], + [ + 'verbose|v!', 'USCAN_VERBOSE', + sub { $verbose = ($_[1] =~ /^(?:1|yes)$/i ? 1 : 0); return 1; } + ], + # Display version + [ + 'version', + undef, + sub { + if ($_[1]) { $_[0]->version; exit 0 } + } + ]]; + +use constant rules => [ + sub { + my $self = shift; + if ($self->package) { + $self->download(0) + unless ($self->download > 1); # compatibility + return (0, +"The --package option requires to set the --watchfile option, too." + ) unless defined $self->watchfile; + } + $self->download(0) if ($self->safe == 1 and $self->download == 1); + return 1; + }, + # $signature: -1 = no downloading signature and no verifying signature, + # 0 = no downloading signature but verifying signature, + # 1 = downloading signature and verifying signature + sub { + my $self = shift; + $self->signature(-1) + if $self->download == 0; # Change default 1 -> -1 + return 1; + }, + sub { + if (defined $_[0]->watchfile and @ARGV) { + return (0, "Can't have directory arguments if using --watchfile"); + } + return 1; + }, +]; + +# help methods +sub usage { + my ($self) = @_; + print <<"EOF"; +Usage: $progname [options] [dir ...] + Process watch files in all .../debian/ subdirs of those listed (or the + current directory if none listed) to check for upstream releases. +Options: + --no-conf, --noconf + Don\'t read devscripts config files; + must be the first option given + --no-verbose Don\'t report verbose information. + --verbose, -v Report verbose information. + --debug, -vv Report verbose information including the downloaded + web pages as processed to STDERR for debugging. + --dehs Send DEHS style output (XML-type) to STDOUT, while + send all other uscan output to STDERR. + --no-dehs Use only traditional uscan output format (default) + --download, -d + Download the new upstream release (default) + --force-download, -dd + Download the new upstream release, even if up-to-date + (may not overwrite the local file) + --overwrite-download, -ddd + Download the new upstream release, even if up-to-date + (may overwrite the local file) + --no-download, --nodownload + Don\'t download and report information. + Previously downloaded tarballs may be used. + Change default to --skip-signature. + --signature Download signature and verify (default) + --no-signature Don\'t download signature but verify if already downloaded. + --skip-signature + Don\'t bother download signature nor verify it. + --safe, --report + avoid running unsafe scripts by skipping both the repacking + of the downloaded package and the updating of the new + source tree. Change default to --no-download and + --skip-signature. + --report-status (= --safe --verbose) + --download-version VERSION + Specify the version which the upstream release must + match in order to be considered, rather than using the + release with the highest version + --download-debversion VERSION + Specify the Debian package version to download the + corresponding upstream release version. The + dversionmangle and uversionmangle rules are + considered. + --download-current-version + Download the currently packaged version + --check-dirname-level N + Check parent directory name? + N=0 never check parent directory name + N=1 only when $progname changes directory (default) + N=2 always check parent directory name + --check-dirname-regex REGEX + What constitutes a matching directory name; REGEX is + a Perl regular expression; the string \`PACKAGE\' will + be replaced by the package name; see manpage for details + (default: 'PACKAGE(-.+)?') + --destdir Path of directory to which to download. + --package PACKAGE + Specify the package name rather than examining + debian/changelog; must use --upstream-version and + --watchfile with this option, no directory traversing + will be performed, no actions (even downloading) will be + carried out + --upstream-version VERSION + Specify the current upstream version in use rather than + parsing debian/changelog to determine this + --watchfile FILE + Specify the watch file rather than using debian/watch; + no directory traversing will be done in this case + --bare Disable all site specific special case codes to perform URL + redirections and page content alterations. + --no-exclusion Disable automatic exclusion of files mentioned in + debian/copyright field Files-Excluded and Files-Excluded-* + --pasv Use PASV mode for FTP connections + --no-pasv Don\'t use PASV mode for FTP connections (default) + --no-symlink Don\'t rename nor repack upstream tarball + --timeout N Specifies how much time, in seconds, we give remote + servers to respond (default 20 seconds) + --user-agent, --useragent + Override the default user agent string + --log Record md5sum changes of repackaging + --help Show this message + --version Show version information + +Options passed on to mk-origtargz: + --symlink Create a correctly named symlink to downloaded file (default) + --rename Rename instead of symlinking + --copy Copy instead of symlinking + --repack Repack downloaded archives to change compression + --compression [ gzip | bzip2 | lzma | xz ] + When the upstream sources are repacked, use compression COMP + for the resulting tarball (default: gzip) + --copyright-file FILE + Remove files matching the patterns found in FILE + +Default settings modified by devscripts configuration files: +$self->{modified_conf_msg} +EOF +} + +sub version { + print <<"EOF"; +This is $progname, from the Debian devscripts package, version $main::uscan_version +This code is copyright 1999-2006 by Julian Gilbey and 2018 by Xavier Guimard, +all rights reserved. +Original code by Christoph Lameter. +This program comes with ABSOLUTELY NO WARRANTY. +You are free to redistribute this code under the terms of the +GNU General Public License, version 2 or later. +EOF +} + +1; +__END__ +=head1 SEE ALSO + +L<uscan>, L<Devscripts::Config> + +=head1 AUTHOR + +B<uscan> was originally written by Christoph Lameter +E<lt>clameter@debian.orgE<gt> (I believe), modified by Julian Gilbey +E<lt>jdg@debian.orgE<gt>. HTTP support was added by Piotr Roszatycki +E<lt>dexter@debian.orgE<gt>. B<uscan> was rewritten in Perl by Julian Gilbey. +Xavier Guimard E<lt>yadd@debian.orgE<gt> rewrote uscan in object +oriented Perl. + +=head1 COPYRIGHT AND LICENSE + +Copyright 2002-2006 by Julian Gilbey <jdg@debian.org>, +2018 by Xavier Guimard <yadd@debian.org> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +=cut diff --git a/lib/Devscripts/Uscan/Downloader.pm b/lib/Devscripts/Uscan/Downloader.pm new file mode 100644 index 0000000..89f946b --- /dev/null +++ b/lib/Devscripts/Uscan/Downloader.pm @@ -0,0 +1,168 @@ +package Devscripts::Uscan::Downloader; + +use strict; +use Cwd qw/cwd abs_path/; +use Devscripts::Uscan::CatchRedirections; +use Devscripts::Uscan::Output; +use Devscripts::Uscan::Utils; +use Moo; + +our $haveSSL; + +has git_upstream => (is => 'rw'); + +BEGIN { + eval { require LWP::UserAgent; }; + if ($@) { + my $progname = basename($0); + if ($@ =~ /^Can\'t locate LWP\/UserAgent\.pm/) { + die "$progname: you must have the libwww-perl package installed\n" + . "to use this script"; + } else { + die "$progname: problem loading the LWP::UserAgent module:\n $@\n" + . "Have you installed the libwww-perl package?"; + } + } + eval { require LWP::Protocol::https; }; + $haveSSL = $@ ? 0 : 1; +} + +has agent => + (is => 'rw', default => sub { "Debian uscan $main::uscan_version" }); +has timeout => (is => 'rw'); +has pasv => ( + is => 'rw', + default => 'default', + trigger => sub { + my ($self, $nv) = @_; + if ($nv) { + uscan_verbose "Set passive mode: $self->{pasv}"; + $ENV{'FTP_PASSIVE'} = $self->pasv; + } elsif ($ENV{'FTP_PASSIVE'}) { + uscan_verbose "Unset passive mode"; + delete $ENV{'FTP_PASSIVE'}; + } + }); +has destdir => (is => 'rw'); + +# 0: no repo, 1: shallow clone, 2: full clone +has gitrepo_state => ( + is => 'rw', + default => sub { 0 }); +has user_agent => ( + is => 'rw', + lazy => 1, + default => sub { + my ($self) = @_; + my $user_agent + = Devscripts::Uscan::CatchRedirections->new(env_proxy => 1); + $user_agent->timeout($self->timeout); + $user_agent->agent($self->agent); + + # Strip Referer header for Sourceforge to avoid SF sending back a + # "200 OK" with a <meta refresh=...> redirect + $user_agent->add_handler( + 'request_prepare' => sub { + my ($request, $ua, $h) = @_; + $request->remove_header('Referer'); + }, + m_hostname => 'sourceforge.net', + ); + $self->{user_agent} = $user_agent; + }); + +has ssl => (is => 'rw', default => sub { $haveSSL }); + +sub download ($$$$$$$$) { + my ($self, $url, $fname, $optref, $base, $pkg_dir, $pkg, $mode) = @_; + my ($request, $response); + $mode ||= $optref->mode; + if ($mode eq 'http') { + if ($url =~ /^https/ and !$self->ssl) { + uscan_die "$progname: you must have the " + . "liblwp-protocol-https-perl package installed\n" + . "to use https URLs"; + } + + # substitute HTML entities + # Is anything else than "&" required? I doubt it. + uscan_verbose "Requesting URL:\n $url"; + my $headers = HTTP::Headers->new; + $headers->header('Accept' => '*/*'); + $headers->header('Referer' => $base); + $request = HTTP::Request->new('GET', $url, $headers); + $response = $self->user_agent->request($request, $fname); + if (!$response->is_success) { + uscan_warn((defined $pkg_dir ? "In directory $pkg_dir, d" : "D") + . "ownloading\n $url failed: " + . $response->status_line); + return 0; + } + } elsif ($mode eq 'ftp') { + uscan_verbose "Requesting URL:\n $url"; + $request = HTTP::Request->new('GET', "$url"); + $response = $self->user_agent->request($request, $fname); + if (!$response->is_success) { + uscan_warn((defined $pkg_dir ? "In directory $pkg_dir, d" : "D") + . "ownloading\n $url failed: " + . $response->status_line); + return 0; + } + } else { # elsif ($$optref{'mode'} eq 'git') + my $destdir = $self->destdir; + my $curdir = cwd(); + $fname =~ m%(.*)/$pkg-([^_/]*)\.tar\.(gz|xz|bz2|lzma)%; + my $dst = $1; + my $abs_dst = abs_path($dst); + my $ver = $2; + my $suffix = $3; + my $gitrepo_dir + = "$pkg-temporary.$$.git"; # same as outside of downloader + my ($gitrepo, $gitref) = split /[[:space:]]+/, $url, 2; + + if ($self->git_upstream) { + uscan_exec_no_fail('git', 'archive', '--format=tar', + "--prefix=$pkg-$ver/", "--output=$abs_dst/$pkg-$ver.tar", + $gitref) == 0 + or uscan_die("git archive failed"); + } else { + if ($self->gitrepo_state == 0) { + if ($optref->gitmode eq 'shallow') { + my $tag = $gitref; + $tag =~ s|.*/||; + uscan_exec('git', 'clone', '--bare', '--depth=1', '-b', + $tag, $base, "$destdir/$gitrepo_dir"); + $self->gitrepo_state(1); + } else { + uscan_exec('git', 'clone', '--bare', $base, + "$destdir/$gitrepo_dir"); + $self->gitrepo_state(2); + } + } + uscan_exec_no_fail( + 'git', "--git-dir=$destdir/$gitrepo_dir", + 'archive', '--format=tar', + "--prefix=$pkg-$ver/", "--output=$abs_dst/$pkg-$ver.tar", + $gitref + ) == 0 + or uscan_die("git archive failed"); + } + + chdir "$abs_dst" or uscan_die("Unable to chdir($abs_dst): $!"); + if ($suffix eq 'gz') { + uscan_exec("gzip", "-n", "-9", "$pkg-$ver.tar"); + } elsif ($suffix eq 'xz') { + uscan_exec("xz", "$pkg-$ver.tar"); + } elsif ($suffix eq 'bz2') { + uscan_exec("bzip2", "$pkg-$ver.tar"); + } elsif ($suffix eq 'lzma') { + uscan_exec("lzma", "$pkg-$ver.tar"); + } else { + uscan_die "Unknown suffix file to repack: $suffix"; + } + chdir "$curdir" or uscan_die("Unable to chdir($curdir): $!"); + } + return 1; +} + +1; diff --git a/lib/Devscripts/Uscan/FindFiles.pm b/lib/Devscripts/Uscan/FindFiles.pm new file mode 100644 index 0000000..20ce2a4 --- /dev/null +++ b/lib/Devscripts/Uscan/FindFiles.pm @@ -0,0 +1,256 @@ + +=head1 NAME + +Devscripts::Uscan::FindFiles - watchfile finder + +=head1 SYNOPSIS + + use Devscripts::Uscan::Config; + use Devscripts::Uscan::FindFiles; + + # Get config + my $config = Devscripts::Uscan::Config->new->parse; + + # Search watchfiles + my @wf = find_watch_files($config); + +=head1 DESCRIPTION + +This package exports B<find_watch_files()> function. This function search +Debian watchfiles following configuration parameters. + +=head1 SEE ALSO + +L<uscan>, L<Devscripts::Uscan::WatchFile>, L<Devscripts::Uscan::Config> + +=head1 AUTHOR + +B<uscan> was originally written by Christoph Lameter +E<lt>clameter@debian.orgE<gt> (I believe), modified by Julian Gilbey +E<lt>jdg@debian.orgE<gt>. HTTP support was added by Piotr Roszatycki +E<lt>dexter@debian.orgE<gt>. B<uscan> was rewritten in Perl by Julian Gilbey. +Xavier Guimard E<lt>yadd@debian.orgE<gt> rewrote uscan in object +oriented Perl. + +=head1 COPYRIGHT AND LICENSE + +Copyright 2002-2006 by Julian Gilbey <jdg@debian.org>, +2018 by Xavier Guimard <yadd@debian.org> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +=cut + +package Devscripts::Uscan::FindFiles; + +use strict; +use filetest 'access'; +use Cwd qw/cwd/; +use Exporter 'import'; +use Devscripts::Uscan::Output; +use Devscripts::Versort; +use Dpkg::Changelog::Parse qw(changelog_parse); +use File::Basename; + +our @EXPORT = ('find_watch_files'); + +sub find_watch_files { + my ($config) = @_; + my $opwd = cwd(); + + # when --watchfile is used + if (defined $config->watchfile) { + uscan_verbose "Option --watchfile=$config->{watchfile} used"; + my ($config) = (@_); + + # no directory traversing then, and things are very simple + if (defined $config->package) { + + # no need to even look for a changelog! + return ( + ['.', $config->package, $config->uversion, $config->watchfile] + ); + } else { + # Check for debian/changelog file + until (-r 'debian/changelog') { + chdir '..' or uscan_die "can't chdir ..: $!"; + if (cwd() eq '/') { + uscan_die "Are you in the source code tree?\n" + . " Cannot find readable debian/changelog anywhere!"; + } + } + + my ($package, $debversion, $uversion) + = scan_changelog($config, $opwd, 1); + + return ([cwd(), $package, $uversion, $config->watchfile]); + } + } + + # when --watchfile is not used, scan watch files + push @ARGV, '.' if !@ARGV; + { + local $, = ','; + uscan_verbose "Scan watch files in @ARGV"; + } + + # Run find to find the directories. We will handle filenames with spaces + # correctly, which makes this code a little messier than it would be + # otherwise. + my @dirs; + open FIND, '-|', 'find', @ARGV, qw(-follow -type d -name debian -print) + or uscan_die "Couldn't exec find: $!"; + + while (<FIND>) { + chomp; + push @dirs, $_; + uscan_debug "Found $_"; + } + close FIND; + + uscan_die "No debian directories found" unless @dirs; + + my @debdirs = (); + + my $origdir = cwd; + for my $dir (@dirs) { + $dir =~ s%/debian$%%; + + unless (chdir $origdir) { + uscan_warn "Couldn't chdir back to $origdir, skipping: $!"; + next; + } + unless (chdir $dir) { + uscan_warn "Couldn't chdir $dir, skipping: $!"; + next; + } + + uscan_verbose "Check debian/watch and debian/changelog in $dir"; + + # Check for debian/watch file + if (-r 'debian/watch') { + unless (-r 'debian/changelog') { + uscan_warn + "Problems reading debian/changelog in $dir, skipping"; + next; + } + my ($package, $debversion, $uversion) + = scan_changelog($config, $opwd); + next unless ($package); + + uscan_verbose + "package=\"$package\" version=\"$uversion\" (no epoch/revision)"; + push @debdirs, [$debversion, $dir, $package, $uversion]; + } + } + + uscan_warn "No watch file found" unless @debdirs; + + # Was there a --upstream-version option? + if (defined $config->uversion) { + if (@debdirs == 1) { + $debdirs[0][3] = $config->uversion; + } else { + uscan_warn +"ignoring --upstream-version as more than one debian/watch file found"; + } + } + + # Now sort the list of directories, so that we process the most recent + # directories first, as determined by the package version numbers + @debdirs = Devscripts::Versort::deb_versort(@debdirs); + + # Now process the watch files in order. If a directory d has + # subdirectories d/sd1/debian and d/sd2/debian, which each contain watch + # files corresponding to the same package, then we only process the watch + # file in the package with the latest version number. + my %donepkgs; + my @results; + for my $debdir (@debdirs) { + shift @$debdir; # don't need the Debian version number any longer + my $dir = $$debdir[0]; + my $parentdir = dirname($dir); + my $package = $$debdir[1]; + my $version = $$debdir[2]; + + if (exists $donepkgs{$parentdir}{$package}) { + uscan_warn +"Skipping $dir/debian/watch\n as this package has already been found"; + next; + } + + unless (chdir $origdir) { + uscan_warn "Couldn't chdir back to $origdir, skipping: $!"; + next; + } + unless (chdir $dir) { + uscan_warn "Couldn't chdir $dir, skipping: $!"; + next; + } + + uscan_verbose +"$dir/debian/changelog sets package=\"$package\" version=\"$version\""; + push @results, [$dir, $package, $version, "debian/watch", cwd]; + } + unless (chdir $origdir) { + uscan_die "Couldn't chdir back to $origdir! $!"; + } + return @results; +} + +sub scan_changelog { + my ($config, $opwd, $die) = @_; + my $out + = $die + ? sub { uscan_die(@_) } + : sub { uscan_warn($_[0] . ', skipping') }; + + # Figure out package info we need + my $changelog = eval { changelog_parse(); }; + if ($@) { + return $out->("Problems parsing debian/changelog:"); + } + + my ($package, $debversion, $uversion); + $package = $changelog->{Source}; + return $out->("Problem determining the package name from debian/changelog") + unless defined $package; + $debversion = $changelog->{Version}; + return $out->("Problem determining the version from debian/changelog") + unless defined $debversion; + uscan_verbose +"package=\"$package\" version=\"$debversion\" (as seen in debian/changelog)"; + + # Check the directory is properly named for safety + if ($config->check_dirname_level == 2 + or ($config->check_dirname_level == 1 and cwd() ne $opwd)) { + my $good_dirname; + my $re = $config->check_dirname_regex; + $re =~ s/PACKAGE/\Q$package\E/g; + if ($re =~ m%/%) { + $good_dirname = (cwd() =~ m%^$re$%); + } else { + $good_dirname = (basename(cwd()) =~ m%^$re$%); + } + return $out->("The directory name " + . basename(cwd()) + . " doesn't match the requirement of\n" + . " --check_dirname_level=$config->{check_dirname_level} --check-dirname-regex=$re .\n" + . " Set --check-dirname-level=0 to disable this sanity check feature." + ) unless defined $good_dirname; + } + + # Get current upstream version number + if (defined $config->uversion) { + $uversion = $config->uversion; + } else { + $uversion = $debversion; + $uversion =~ s/-[^-]+$//; # revision + $uversion =~ s/^\d+://; # epoch + } + return ($package, $debversion, $uversion); +} +1; diff --git a/lib/Devscripts/Uscan/Keyring.pm b/lib/Devscripts/Uscan/Keyring.pm new file mode 100644 index 0000000..4dff7a7 --- /dev/null +++ b/lib/Devscripts/Uscan/Keyring.pm @@ -0,0 +1,174 @@ +package Devscripts::Uscan::Keyring; + +use strict; +use Devscripts::Uscan::Output; +use Devscripts::Uscan::Utils; +use Dpkg::IPC; +use File::Copy qw/copy move/; +use File::Which; +use File::Path qw/make_path remove_tree/; +use File::Temp qw/tempfile tempdir/; +use List::Util qw/first/; + +sub new { + my ($class) = @_; + my $keyring; + my $havegpgv = first { + which $_ + } + qw(gpgv2 gpgv); + my $havegpg = first { + which $_ + } + qw(gpg2 gpg); + uscan_die("Please install gpgv or gpgv2.") unless defined $havegpgv; + uscan_die("Please install gnupg or gnupg2.") unless defined $havegpg; + + # upstream/signing-key.pgp and upstream-signing-key.pgp are deprecated + # but supported + if (-r "debian/upstream/signing-key.asc") { + $keyring = "debian/upstream/signing-key.asc"; + } else { + my $binkeyring = first { -r $_ } qw( + debian/upstream/signing-key.pgp + debian/upstream-signing-key.pgp + ); + if (defined $binkeyring) { + make_path('debian/upstream', 0700, 'true'); + + # convert to the policy complying armored key + uscan_verbose( + "Found upstream binary signing keyring: $binkeyring"); + + # Need to convert to an armored key + $keyring = "debian/upstream/signing-key.asc"; + uscan_warn "Found deprecated binary keyring ($binkeyring). " + . "Please save it in armored format in $keyring. For example:\n" + . " gpg --output $keyring --enarmor $binkeyring"; + spawn( + exec => [ + $havegpg, + '--homedir' => "/dev/null", + '--no-options', '-q', '--batch', '--no-default-keyring', + '--output' => $keyring, + '--enarmor', $binkeyring + ], + wait_child => 1 + ); + uscan_warn("Generated upstream signing keyring: $keyring"); + move $binkeyring, "$binkeyring.backup"; + uscan_verbose( + "Renamed upstream binary signing keyring: $binkeyring.backup"); + } + } + + # Need to convert an armored key to binary for use by gpgv + my $gpghome; + if (defined $keyring) { + uscan_verbose("Found upstream signing keyring: $keyring"); + if ($keyring =~ m/\.asc$/) { # always true + $gpghome = tempdir(CLEANUP => 1); + my $newkeyring = "$gpghome/trustedkeys.gpg"; + spawn( + exec => [ + $havegpg, + '--homedir' => $gpghome, + '--no-options', '-q', '--batch', '--no-default-keyring', + '--output' => $newkeyring, + '--dearmor', $keyring + ], + wait_child => 1 + ); + $keyring = $newkeyring; + } + } + + # Return undef if not key found + else { + return undef; + } + my $self = bless { + keyring => $keyring, + gpghome => $gpghome, + gpgv => $havegpgv, + gpg => $havegpg, + }, $class; + return $self; +} + +sub verify { + my ($self, $sigfile, $newfile) = @_; + uscan_verbose( + "Verifying OpenPGP self signature of $newfile and extract $sigfile"); + unless ( + uscan_exec_no_fail( + $self->{gpgv}, + '--homedir' => $self->{gpghome}, + '--keyring' => $self->{keyring}, + '-o' => "$sigfile", + "$newfile" + ) >> 8 == 0 + ) { + uscan_die("OpenPGP signature did not verify."); + } +} + +sub verifyv { + my ($self, $sigfile, $base) = @_; + uscan_verbose("Verifying OpenPGP signature $sigfile for $base"); + unless ( + uscan_exec_no_fail( + $self->{gpgv}, + '--homedir' => '/dev/null', + '--keyring' => $self->{keyring}, + $sigfile, $base + ) >> 8 == 0 + ) { + uscan_die("OpenPGP signature did not verify."); + } +} + +sub verify_git { + my ($self, $gitdir, $tag, $git_upstream) = @_; + my $commit; + my @dir = $git_upstream ? () : ('--git-dir', "../$gitdir"); + spawn( + exec => ['git', @dir, 'show-ref', $tag], + to_string => \$commit + ); + uscan_die "git tag not found" unless ($commit); + $commit =~ s/\s.*$//; + chomp $commit; + my $file; + spawn( + exec => ['git', @dir, 'cat-file', '-p', $commit], + to_string => \$file + ); + my $dir; + spawn(exec => ['mktemp', '-d'], to_string => \$dir); + chomp $dir; + + unless ($file =~ /^(.*?\n)(\-+\s*BEGIN PGP SIGNATURE\s*\-+.*)$/s) { + uscan_die "Tag $tag is not signed"; + } + open F, ">$dir/txt" or die $!; + open S, ">$dir/sig" or die $!; + print F $1; + print S $2; + close F; + close S; + + unless ( + uscan_exec_no_fail( + $self->{gpgv}, + '--homedir' => $self->{gpghome}, + '--keyring' => $self->{keyring}, + "$dir/sig", "$dir/txt" + ) >> 8 == 0 + ) { + uscan_die("OpenPGP signature did not verify."); + } + remove_tree($dir); +} + +1; diff --git a/lib/Devscripts/Uscan/Output.pm b/lib/Devscripts/Uscan/Output.pm new file mode 100644 index 0000000..68c1739 --- /dev/null +++ b/lib/Devscripts/Uscan/Output.pm @@ -0,0 +1,99 @@ +package Devscripts::Uscan::Output; + +use strict; +use Devscripts::Output; +use Exporter 'import'; +use File::Basename; + +our @EXPORT = ( + @Devscripts::Output::EXPORT, qw( + uscan_msg uscan_verbose dehs_verbose uscan_warn uscan_debug uscan_die + dehs_output $dehs $verbose $dehs_tags $dehs_start_output $dehs_end_output + $found + )); + +# ACCESSORS +our ($dehs, $dehs_tags, $dehs_start_output, $dehs_end_output, $found) + = (0, {}, 0, 0); + +our $progname = basename($0); + +sub printwarn { + my ($msg, $w) = @_; + chomp $msg; + if ($w or $dehs) { + print STDERR "$msg\n"; + } else { + print "$msg\n"; + } +} + +*uscan_msg = \&ds_msg; + +*uscan_verbose = \&ds_verbose; + +sub dehs_verbose ($) { + my $msg = $_[0]; + push @{ $dehs_tags->{'messages'} }, "$msg\n"; + uscan_verbose($msg); +} + +sub uscan_warn ($) { + my $msg = $_[0]; + push @{ $dehs_tags->{'warnings'} }, $msg if $dehs; + printwarn("$progname warn: $msg" . &Devscripts::Output::who_called, 1); +} + +*uscan_debug = \&ds_debug; + +sub uscan_die ($) { + my $msg = $_[0]; + if ($dehs) { + $dehs_tags = { 'errors' => "$msg" }; + $dehs_end_output = 1; + dehs_output(); + } + $msg = "$progname die: $msg" . &Devscripts::Output::who_called; + if ($Devscripts::Output::die_on_error) { + die $msg; + } + printwarn($msg, 1); +} + +sub dehs_output () { + return unless $dehs; + + if (!$dehs_start_output) { + print "<dehs>\n"; + $dehs_start_output = 1; + } + + for my $tag ( + qw(package debian-uversion debian-mangled-uversion + upstream-version upstream-url + status target target-path messages warnings errors) + ) { + if (exists $dehs_tags->{$tag}) { + if (ref $dehs_tags->{$tag} eq "ARRAY") { + foreach my $entry (@{ $dehs_tags->{$tag} }) { + $entry =~ s/</</g; + $entry =~ s/>/>/g; + $entry =~ s/&/&/g; + print "<$tag>$entry</$tag>\n"; + } + } else { + $dehs_tags->{$tag} =~ s/</</g; + $dehs_tags->{$tag} =~ s/>/>/g; + $dehs_tags->{$tag} =~ s/&/&/g; + print "<$tag>$dehs_tags->{$tag}</$tag>\n"; + } + } + } + if ($dehs_end_output) { + print "</dehs>\n"; + } + + # Don't repeat output + $dehs_tags = {}; +} +1; diff --git a/lib/Devscripts/Uscan/Utils.pm b/lib/Devscripts/Uscan/Utils.pm new file mode 100644 index 0000000..e65c776 --- /dev/null +++ b/lib/Devscripts/Uscan/Utils.pm @@ -0,0 +1,468 @@ +package Devscripts::Uscan::Utils; + +use strict; +use Devscripts::Uscan::Output; +use Devscripts::Utils; +use Exporter 'import'; + +our @EXPORT = ( + qw(fix_href recursive_regex_dir newest_dir get_compression + get_suffix get_priority quoted_regex_parse safe_replace mangle + uscan_exec uscan_exec_no_fail) +); + +####################################################################### +# {{{ code 5: utility functions (download) +####################################################################### +sub fix_href ($) { + my ($href) = @_; + + # Remove newline (code moved from outside fix_href) + $href =~ s/\n//g; + + # Remove whitespace from URLs: + # https://www.w3.org/TR/html5/links.html#links-created-by-a-and-area-elements + $href =~ s/^\s+//; + $href =~ s/\s+$//; + + return $href; +} + +sub recursive_regex_dir ($$$$$$) { + + # If return '', parent code to cause return 1 + my ($downloader, $base, $dirversionmangle, $watchfile, $lineptr, + $download_version) + = @_; + + $base =~ m%^(\w+://[^/]+)/(.*)$%; + my $site = $1; + my @dirs = (); + if (defined $2) { + @dirs = split /(\/)/, $2; + } + my $dir = '/'; + + foreach my $dirpattern (@dirs) { + if ($dirpattern =~ /\(.*\)/) { + uscan_verbose "dir=>$dir dirpattern=>$dirpattern"; + my $newest_dir = newest_dir($downloader, $site, $dir, $dirpattern, + $dirversionmangle, $watchfile, $lineptr, $download_version); + uscan_verbose "newest_dir => '$newest_dir'"; + if ($newest_dir ne '') { + $dir .= "$newest_dir"; + } else { + uscan_debug "No \$newest_dir"; + return ''; + } + } else { + $dir .= "$dirpattern"; + } + } + return $site . $dir; +} + +# very similar to code above +sub newest_dir ($$$$$$$$) { + + # return string $newdir as success + # return string '' if error, to cause grand parent code to return 1 + my ($downloader, $site, $dir, $pattern, $dirversionmangle, $watchfile, + $lineptr, $download_version) + = @_; + my ($newdir); + uscan_verbose "Requesting URL:\n $site$dir"; + if ($site =~ m%^http(s)?://%) { + require Devscripts::Uscan::http; + $newdir = Devscripts::Uscan::http::http_newdir($1, @_); + } elsif ($site =~ m%^ftp://%) { + require Devscripts::Uscan::ftp; + $newdir = Devscripts::Uscan::ftp::ftp_newdir(@_); + } else { + # Neither HTTP nor FTP site + uscan_warn "neither HTTP nor FTP site, impossible case for newdir()."; + $newdir = ''; + } + return $newdir; +} +####################################################################### +# }}} code 5: utility functions (download) +####################################################################### + +####################################################################### +# {{{ code 6: utility functions (compression) +####################################################################### +# Get legal values for compression +sub get_compression ($) { + my $compression = $_[0]; + my $canonical_compression; + + # be liberal in what you accept... + my %opt2comp = ( + gz => 'gzip', + gzip => 'gzip', + bz2 => 'bzip2', + bzip2 => 'bzip2', + lzma => 'lzma', + xz => 'xz', + zip => 'zip', + ); + + # Normalize compression methods to the names used by Dpkg::Compression + if (exists $opt2comp{$compression}) { + $canonical_compression = $opt2comp{$compression}; + } else { + uscan_die "$progname: invalid compression, $compression given."; + } + return $canonical_compression; +} + +# Get legal values for compression suffix +sub get_suffix ($) { + my $compression = $_[0]; + my $canonical_suffix; + + # be liberal in what you accept... + my %opt2suffix = ( + gz => 'gz', + gzip => 'gz', + bz2 => 'bz2', + bzip2 => 'bz2', + lzma => 'lzma', + xz => 'xz', + zip => 'zip', + ); + + # Normalize compression methods to the names used by Dpkg::Compression + if (exists $opt2suffix{$compression}) { + $canonical_suffix = $opt2suffix{$compression}; + } elsif ($compression eq 'default') { + require Devscripts::MkOrigtargz::Config; + return &Devscripts::MkOrigtargz::Config::default_compression; + } else { + uscan_die "$progname: invalid suffix, $compression given."; + } + return $canonical_suffix; +} + +# Get compression priority +sub get_priority ($) { + my $href = $_[0]; + my $priority = 0; + if ($href =~ m/\.tar\.gz/i) { + $priority = 1; + } + if ($href =~ m/\.tar\.bz2/i) { + $priority = 2; + } + if ($href =~ m/\.tar\.lzma/i) { + $priority = 3; + } + if ($href =~ m/\.tar\.xz/i) { + $priority = 4; + } + return $priority; +} +####################################################################### +# }}} code 6: utility functions (compression) +####################################################################### + +####################################################################### +# {{{ code 7: utility functions (regex) +####################################################################### +sub quoted_regex_parse($) { + my $pattern = shift; + my %closers = ('{', '}', '[', ']', '(', ')', '<', '>'); + + $pattern =~ /^(s|tr|y)(.)(.*)$/; + my ($sep, $rest) = ($2, $3 || ''); + my $closer = $closers{$sep}; + + my $parsed_ok = 1; + my $regexp = ''; + my $replacement = ''; + my $flags = ''; + my $open = 1; + my $last_was_escape = 0; + my $in_replacement = 0; + + for my $char (split //, $rest) { + if ($char eq $sep and !$last_was_escape) { + $open++; + if ($open == 1) { + if ($in_replacement) { + + # Separator after end of replacement + uscan_warn "Extra \"$sep\" after end of replacement."; + $parsed_ok = 0; + last; + } else { + $in_replacement = 1; + } + } else { + if ($open > 1) { + if ($in_replacement) { + $replacement .= $char; + } else { + $regexp .= $char; + } + } + } + } elsif ($char eq $closer and !$last_was_escape) { + $open--; + if ($open > 0) { + if ($in_replacement) { + $replacement .= $char; + } else { + $regexp .= $char; + } + } elsif ($open < 0) { + uscan_warn "Extra \"$closer\" after end of replacement."; + $parsed_ok = 0; + last; + } + } else { + if ($in_replacement) { + if ($open) { + $replacement .= $char; + } else { + $flags .= $char; + } + } else { + if ($open) { + $regexp .= $char; + } elsif ($char !~ m/\s/) { + uscan_warn + "Non-whitespace between <...> and <...> (or similars)."; + $parsed_ok = 0; + last; + } + + # skip if blanks between <...> and <...> (or similars) + } + } + + # Don't treat \\ as an escape + $last_was_escape = ($char eq '\\' and !$last_was_escape); + } + + unless ($in_replacement and $open == 0) { + uscan_warn "Empty replacement string."; + $parsed_ok = 0; + } + + return ($parsed_ok, $regexp, $replacement, $flags); +} + +sub safe_replace($$) { + my ($in, $pat) = @_; + eval "uscan_debug \"safe_replace input=\\\"\$\$in\\\"\\n\""; + $pat =~ s/^\s*(.*?)\s*$/$1/; + + $pat =~ /^(s|tr|y)(.)/; + my ($op, $sep) = ($1, $2 || ''); + my $esc = "\Q$sep\E"; + my ($parsed_ok, $regexp, $replacement, $flags); + + if ($sep eq '{' or $sep eq '(' or $sep eq '[' or $sep eq '<') { + ($parsed_ok, $regexp, $replacement, $flags) = quoted_regex_parse($pat); + + unless ($parsed_ok) { + uscan_warn "stop mangling: rule=\"$pat\"\n" + . " mangling rule with <...>, (...), {...} failed."; + return 0; + } + } elsif ($pat + !~ /^(?:s|tr|y)$esc((?:\\.|[^\\$esc])*)$esc((?:\\.|[^\\$esc])*)$esc([a-z]*)$/ + ) { + $sep = "/" if $sep eq ''; + uscan_warn "stop mangling: rule=\"$pat\"\n" + . " rule doesn't match \"(s|tr|y)$sep.*$sep.*$sep\[a-z\]*\" (or similar)."; + return 0; + } else { + ($regexp, $replacement, $flags) = ($1, $2, $3); + } + + uscan_debug +"safe_replace with regexp=\"$regexp\", replacement=\"$replacement\", and flags=\"$flags\""; + my $safeflags = $flags; + if ($op eq 'tr' or $op eq 'y') { + $safeflags =~ tr/cds//cd; + if ($safeflags ne $flags) { + uscan_warn "stop mangling: rule=\"$pat\"\n" + . " flags must consist of \"cds\" only."; + return 0; + } + + $regexp =~ s/\\(.)/$1/g; + $replacement =~ s/\\(.)/$1/g; + + $regexp =~ s/([^-])/'\\x' . unpack 'H*', $1/ge; + $replacement =~ s/([^-])/'\\x' . unpack 'H*', $1/ge; + + eval "\$\$in =~ tr<$regexp><$replacement>$flags;"; + + if ($@) { + uscan_warn "stop mangling: rule=\"$pat\"\n" + . " mangling \"tr\" or \"y\" rule execution failed."; + return 0; + } else { + return 1; + } + } else { + $safeflags =~ tr/gix//cd; + if ($safeflags ne $flags) { + uscan_warn "stop mangling: rule=\"$pat\"\n" + . " flags must consist of \"gix\" only."; + return 0; + } + + my $global = ($flags =~ s/g//); + $flags = "(?$flags)" if length $flags; + + my $slashg; + if ($regexp =~ /(?<!\\)(\\\\)*\\G/) { + $slashg = 1; + + # if it's not initial, it is too dangerous + if ($regexp =~ /^.*[^\\](\\\\)*\\G/) { + uscan_warn "stop mangling: rule=\"$pat\"\n" + . " dangerous use of \\G with regexp=\"$regexp\"."; + return 0; + } + } + + # Behave like Perl and treat e.g. "\." in replacement as "." + # We allow the case escape characters to remain and + # process them later + $replacement =~ s/(^|[^\\])\\([^luLUE])/$1$2/g; + + # Unescape escaped separator characters + $replacement =~ s/\\\Q$sep\E/$sep/g; + + # If bracketing quotes were used, also unescape the + # closing version + ### {{ ### (FOOL EDITOR for non-quoted kets) + $replacement =~ s/\\\Q}\E/}/g if $sep eq '{'; + $replacement =~ s/\\\Q]\E/]/g if $sep eq '['; + $replacement =~ s/\\\Q)\E/)/g if $sep eq '('; + $replacement =~ s/\\\Q>\E/>/g if $sep eq '<'; + + # The replacement below will modify $replacement so keep + # a copy. We'll need to restore it to the current value if + # the global flag was set on the input pattern. + my $orig_replacement = $replacement; + + my ($first, $last, $pos, $zerowidth, $matched, @captures) = (0, -1, 0); + while (1) { + eval { + # handle errors due to unsafe constructs in $regexp + no re 'eval'; + + # restore position + pos($$in) = $pos if $pos; + + if ($zerowidth) { + + # previous match was a zero-width match, simulate it to set + # the internal flag that avoids the infinite loop + $$in =~ /()/g; + } + + # Need to use /g to make it use and save pos() + $matched = ($$in =~ /$flags$regexp/g); + + if ($matched) { + + # save position and size of the match + my $oldpos = $pos; + $pos = pos($$in); + ($first, $last) = ($-[0], $+[0]); + + if ($slashg) { + + # \G in the match, weird things can happen + $zerowidth = ($pos == $oldpos); + + # For example, matching without a match + $matched = 0 + if ( not defined $first + or not defined $last); + } else { + $zerowidth = ($last - $first == 0); + } + for my $i (0 .. $#-) { + $captures[$i] = substr $$in, $-[$i], $+[$i] - $-[$i]; + } + } + }; + if ($@) { + uscan_warn "stop mangling: rule=\"$pat\"\n" + . " mangling \"s\" rule execution failed."; + return 0; + } + + # No match; leave the original string untouched but return + # success as there was nothing wrong with the pattern + return 1 unless $matched; + + # Replace $X + $replacement + =~ s/[\$\\](\d)/defined $captures[$1] ? $captures[$1] : ''/ge; + $replacement + =~ s/\$\{(\d)\}/defined $captures[$1] ? $captures[$1] : ''/ge; + $replacement =~ s/\$&/$captures[0]/g; + + # Make \l etc escapes work + $replacement =~ s/\\l(.)/lc $1/e; + $replacement =~ s/\\L(.*?)(\\E|\z)/lc $1/e; + $replacement =~ s/\\u(.)/uc $1/e; + $replacement =~ s/\\U(.*?)(\\E|\z)/uc $1/e; + + # Actually do the replacement + substr $$in, $first, $last - $first, $replacement; + + # Update position + $pos += length($replacement) - ($last - $first); + + if ($global) { + $replacement = $orig_replacement; + } else { + last; + } + } + + return 1; + } +} + +# call this as +# if mangle($watchfile, \$line, 'uversionmangle:', +# \@{$options{'uversionmangle'}}, \$version) { +# return 1; +# } +sub mangle($$$$$) { + my ($watchfile, $lineptr, $name, $rulesptr, $verptr) = @_; + foreach my $pat (@{$rulesptr}) { + if (!safe_replace($verptr, $pat)) { + uscan_warn "In $watchfile, potentially" + . " unsafe or malformed $name" + . " pattern:\n '$pat'" + . " found. Skipping watchline\n" + . " $$lineptr"; + return 1; + } + uscan_debug "After $name $$verptr"; + } + return 0; +} + +*uscan_exec_no_fail = \&ds_exec_no_fail; + +*uscan_exec = \&ds_exec; + +####################################################################### +# }}} code 7: utility functions (regex) +####################################################################### + +1; diff --git a/lib/Devscripts/Uscan/WatchFile.pm b/lib/Devscripts/Uscan/WatchFile.pm new file mode 100644 index 0000000..a8b5508 --- /dev/null +++ b/lib/Devscripts/Uscan/WatchFile.pm @@ -0,0 +1,408 @@ + +=head1 NAME + +Devscripts::Uscan::WatchFile - watchfile object for L<uscan> + +=head1 SYNOPSIS + + use Devscripts::Uscan::Config; + use Devscripts::Uscan::WatchFile; + + my $config = Devscripts::Uscan::Config->new({ + # Uscan config parameters. Example: + destdir => '..', + }); + + # You can use Devscripts::Uscan::FindFiles to find watchfiles + + my $wf = Devscripts::Uscan::WatchFile->new({ + config => $config, + package => $package, + pkg_dir => $pkg_dir, + pkg_version => $version, + watchfile => $watchfile, + }); + return $wf->status if ( $wf->status ); + + # Do the job + return $wf->process_lines; + +=head1 DESCRIPTION + +Uscan class to parse watchfiles. + +=head1 METHODS + +=head2 new() I<(Constructor)> + +Parse watch file and creates L<Devscripts::Uscan::WatchLine> objects for +each line. + +=head3 Required parameters + +=over + +=item config: L<Devscripts::Uscan::Config> object + +=item package: Debian package name + +=item pkg_dir: Working directory + +=item pkg_version: Current Debian package version + +=back + +=head2 Main accessors + +=over + +=item watchlines: ref to the array that contains watchlines objects + +=item watch_version: format version of the watchfile + +=back + +=head2 process_lines() + +Method that launches Devscripts::Uscan::WatchLine::process() on each watchline. + +=head1 SEE ALSO + +L<uscan>, L<Devscripts::Uscan::WatchLine>, L<Devscripts::Uscan::Config>, +L<Devscripts::Uscan::FindFiles> + +=head1 AUTHOR + +B<uscan> was originally written by Christoph Lameter +E<lt>clameter@debian.orgE<gt> (I believe), modified by Julian Gilbey +E<lt>jdg@debian.orgE<gt>. HTTP support was added by Piotr Roszatycki +E<lt>dexter@debian.orgE<gt>. B<uscan> was rewritten in Perl by Julian Gilbey. +Xavier Guimard E<lt>yadd@debian.orgE<gt> rewrote uscan in object +oriented Perl. + +=head1 COPYRIGHT AND LICENSE + +Copyright 2002-2006 by Julian Gilbey <jdg@debian.org>, +2018 by Xavier Guimard <yadd@debian.org> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +=cut + +package Devscripts::Uscan::WatchFile; + +use strict; +use Devscripts::Uscan::Downloader; +use Devscripts::Uscan::Output; +use Devscripts::Uscan::WatchLine; +use File::Copy qw/copy move/; +use List::Util qw/first/; +use Moo; + +use constant { + ANY_VERSION => '(?:[-_]?(\d[\-+\.:\~\da-zA-Z]*))', + ARCHIVE_EXT => '(?i)(?:\.(?:tar\.xz|tar\.bz2|tar\.gz|zip|tgz|tbz|txz))', + DEB_EXT => '(?:[\+~](debian|dfsg|ds|deb)(\.)?(\d+)?$)', +}; +use constant SIGNATURE_EXT => ARCHIVE_EXT . '(?:\.(?:asc|pgp|gpg|sig|sign))'; + +# Required new() parameters +has config => (is => 'rw', required => 1); +has package => (is => 'ro', required => 1); # Debian package +has pkg_dir => (is => 'ro', required => 1); +has pkg_version => (is => 'ro', required => 1); +has bare => ( + is => 'rw', + lazy => 1, + default => sub { $_[0]->config->bare }); +has download => ( + is => 'rw', + lazy => 1, + default => sub { $_[0]->config->download }); +has downloader => ( + is => 'ro', + lazy => 1, + default => sub { + Devscripts::Uscan::Downloader->new({ + timeout => $_[0]->config->timeout, + agent => $_[0]->config->user_agent, + pasv => $_[0]->config->pasv, + destdir => $_[0]->config->destdir, + }); + }, +); +has signature => ( + is => 'rw', + required => 1, + lazy => 1, + default => sub { $_[0]->config->signature }); +has watchfile => (is => 'ro', required => 1); # usually debian/watch + +# Internal attributes +has group => (is => 'rw', default => sub { [] }); +has origcount => (is => 'rw'); +has origtars => (is => 'rw', default => sub { [] }); +has status => (is => 'rw', default => sub { 0 }); +has watch_version => (is => 'rw'); +has watchlines => (is => 'rw', default => sub { [] }); + +# Values shared between lines +has shared => ( + is => 'rw', + lazy => 1, + default => \&new_shared, +); + +sub new_shared { + return { + bare => $_[0]->bare, + components => [], + common_newversion => undef, + common_mangled_newversion => undef, + download => $_[0]->download, + download_version => undef, + origcount => undef, + origtars => [], + previous_download_available => undef, + previous_newversion => undef, + previous_newfile_base => undef, + previous_sigfile_base => undef, + signature => $_[0]->signature, + uscanlog => undef, + }; +} +has keyring => ( + is => 'ro', + default => sub { Devscripts::Uscan::Keyring->new }); + +sub BUILD { + my ($self, $args) = @_; + my $watch_version = 0; + my $nextline; + $dehs_tags = {}; + + uscan_verbose "Process watch file at: $args->{watchfile}\n" + . " package = $args->{package}\n" + . " version = $args->{pkg_version}\n" + . " pkg_dir = $args->{pkg_dir}"; + + $self->origcount(0); # reset to 0 for each watch file + unless (open WATCH, $args->{watchfile}) { + uscan_warn "could not open $args->{watchfile}: $!"; + return 1; + } + + my $lineNumber = 0; + while (<WATCH>) { + next if /^\s*\#/; + next if /^\s*$/; + s/^\s*//; + + CHOMP: + + # Reassemble lines split using \ + chomp; + if (s/(?<!\\)\\$//) { + if (eof(WATCH)) { + uscan_warn + "$args->{watchfile} ended with \\; skipping last line"; + $self->status(1); + last; + } + if ($watch_version > 3) { + + # drop leading \s only if version 4 + $nextline = <WATCH>; + $nextline =~ s/^\s*//; + $_ .= $nextline; + } else { + $_ .= <WATCH>; + } + goto CHOMP; + } + + # "version" must be the first field + if (!$watch_version) { + + # Looking for "version" field. + if (/^version\s*=\s*(\d+)(\s|$)/) { # Found + $watch_version = $1; + + # Note that version=1 watchfiles have no "version" field so + # authorizated values are >= 2 and <= CURRENT_WATCHFILE_VERSION + if ( $watch_version < 2 + or $watch_version + > $Devscripts::Uscan::Config::CURRENT_WATCHFILE_VERSION) { + # "version" field found but has no authorizated value + uscan_warn +"$args->{watchfile} version number is unrecognised; skipping watch file"; + last; + } + + # Next line + next; + } + + # version=1 is deprecated + else { + uscan_warn + "$args->{watchfile} is an obsolete version 1 watch file;\n" + . " please upgrade to a higher version\n" + . " (see uscan(1) for details)."; + $watch_version = 1; + } + } + + # "version" is fixed, parsing lines now + + # Are there any warnings from this part to give if we're using dehs? + dehs_output if ($dehs); + + # Handle shell \\ -> \ + s/\\\\/\\/g if $watch_version == 1; + + # Handle @PACKAGE@ @ANY_VERSION@ @ARCHIVE_EXT@ substitutions + s/\@PACKAGE\@/$args->{package}/g; + s/\@ANY_VERSION\@/ANY_VERSION/ge; + s/\@ARCHIVE_EXT\@/ARCHIVE_EXT/ge; + s/\@SIGNATURE_EXT\@/SIGNATURE_EXT/ge; + s/\@DEB_EXT\@/DEB_EXT/ge; + + my $line = Devscripts::Uscan::WatchLine->new({ + # Shared between lines + config => $self->config, + downloader => $self->downloader, + shared => $self->shared, + keyring => $self->keyring, + + # Other parameters + line => $_, + pkg => $self->package, + pkg_dir => $self->pkg_dir, + pkg_version => $self->pkg_version, + watch_version => $watch_version, + watchfile => $self->watchfile, + }); + push @{ $self->group }, $lineNumber + if ($line->type and $line->type eq 'group'); + push @{ $self->watchlines }, $line; + $lineNumber++; + } + + close WATCH + or $self->status(1), + uscan_warn "problems reading $$args->{watchfile}: $!"; + $self->watch_version($watch_version); +} + +sub process_lines { + my ($self) = shift; + return $self->process_group if (@{ $self->group }); + foreach (@{ $self->watchlines }) { + + # search newfile and newversion + my $res = $_->process; + $self->status($res) if ($res); + } + return $self->{status}; +} + +sub process_group { + my ($self) = @_; + # Build version + my @cur_versions = split /\+~/, $self->pkg_version; + my (@new_versions, @last_debian_mangled_uversions, @last_versions); + my $download = 0; + my $last_shared = $self->shared; + my $last_comp_version; + # Isolate component and following lines + foreach my $line (@{ $self->watchlines }) { + if ($line->type and $line->type eq 'group') { + $last_shared = $self->new_shared; + $last_comp_version = shift @cur_versions; + } + $line->shared($last_shared); + $line->pkg_version($last_comp_version || 0); + } + # Check if download is needed + foreach my $line (@{ $self->watchlines }) { + next unless ($line->type eq 'group'); + # Stop on error + if ( $line->parse + or $line->search + or $line->get_upstream_url + or $line->get_newfile_base + or $line->cmp_versions) { + $self->{status} += $line->status; + return $self->{status}; + } + $download = $line->shared->{download} + if ($line->shared->{download} > $download); + } + foreach my $line (@{ $self->watchlines }) { + # Set same $download for all + $line->shared->{download} = $download; + # Non "group" lines where not initialized + unless ($line->type eq 'group') { + if ( $line->parse + or $line->search + or $line->get_upstream_url + or $line->get_newfile_base + or $line->cmp_versions) { + $self->{status} += $line->status; + return $self->{status}; + } + } + if ($line->download_file_and_sig) { + $self->{status} += $line->status; + return $self->{status}; + } + if ($line->mkorigtargz) { + $self->{status} += $line->status; + return $self->{status}; + } + if ($line->type eq 'group') { + push @new_versions, $line->shared->{common_mangled_newversion} + || $line->shared->{common_newversion} + || (); + push @last_versions, $line->parse_result->{lastversion}; + push @last_debian_mangled_uversions, + $line->parse_result->{mangled_lastversion}; + } + } + my $new_version = join '+~', @new_versions; + $dehs_tags->{'upstream-version'} = $new_version; + $dehs_tags->{'debian-uversion'} = join('+~', @last_versions) + if (grep { $_ } @last_versions); + $dehs_tags->{'debian-mangled-uversion'} = join '+~', + @last_debian_mangled_uversions + if (grep { $_ } @last_debian_mangled_uversions); + my $mangled_ver + = Dpkg::Version->new("1:" . $dehs_tags->{'debian-uversion'} . "-0", + check => 0); + my $upstream_ver = Dpkg::Version->new("1:$new_version-0", check => 0); + if ($mangled_ver == $upstream_ver) { + $dehs_tags->{'status'} = "up to date"; + } elsif ($mangled_ver > $upstream_ver) { + $dehs_tags->{'status'} = "only older package available"; + } else { + $dehs_tags->{'status'} = "newer package available"; + } + foreach my $line (@{ $self->watchlines }) { + my $path = $line->destfile or next; + my $ver = $line->shared->{common_mangled_newversion}; + $path =~ s/\Q$ver\E/$new_version/; + print STDERR "mv $line->{destfile} to $path\n"; + rename $line->{destfile}, $path; + if ($line->signature_available) { + rename "$line->{destfile}.asc", "$path.asc"; + rename "$line->{destfile}.sig", "$path.sig"; + } + } + return 0; +} + +1; diff --git a/lib/Devscripts/Uscan/WatchLine.pm b/lib/Devscripts/Uscan/WatchLine.pm new file mode 100644 index 0000000..d70ef8d --- /dev/null +++ b/lib/Devscripts/Uscan/WatchLine.pm @@ -0,0 +1,1741 @@ + +=pod + +=head1 NAME + +Devscripts::Uscan::WatchLine - watch line object for L<uscan> + +=head1 DESCRIPTION + +Uscan class to parse watchfiles. + +=head1 MAIN METHODS + +=cut + +package Devscripts::Uscan::WatchLine; + +use strict; +use Cwd qw/abs_path/; +use Devscripts::Uscan::Keyring; +use Devscripts::Uscan::Output; +use Devscripts::Uscan::Utils; +use Dpkg::IPC; +use Dpkg::Version; +use File::Basename; +use File::Copy; +use File::Spec::Functions qw/catfile/; +use HTTP::Headers; +use Moo; +use Text::ParseWords; + +################# +### ACCESSORS ### +################# + +=head2 new() I<(Constructor)> + +=head3 Required parameters + +=over + +=item B<shared>: ref to hash containing line options shared between lines. See +L<Devscripts::Uscan::WatchFile> code to see required keys. + +=item B<keyring>: L<Devscripts::Uscan::Keyring> object + +=item B<config>: L<Devscripts::Uscan::Config> object + +=item B<downloader>: L<Devscripts::Uscan::Downloader> object + +=item B<line>: search line (assembled in one line) + +=item B<pkg>: Debian package name + +=item B<pkg_dir>: Debian package source directory + +=item B<pkg_version>: Debian package version + +=item B<watchfile>: Current watchfile + +=item B<watch_version>: Version of current watchfile + +=back + +=cut + +foreach ( + + # Shared attributes stored in WatchFile object (ref to WatchFile value) + 'shared', 'keyring', 'config', + + # Other + 'downloader', # Devscripts::Uscan::Downloader object + 'line', # watch line string (concatenated line over the tailing \ ) + 'pkg', # source package name found in debian/changelog + 'pkg_dir', # usually . + 'pkg_version', # last source package version + # found in debian/changelog + 'watchfile', # usually debian/watch + 'watch_version', # usually 4 (or 3) +) { + has $_ => (is => 'rw', required => 1); +} + +has repack => ( + is => 'rw', + lazy => 1, + default => sub { $_[0]->config->{repack} }, +); + +has safe => ( + is => 'rw', + lazy => 1, + default => sub { $_[0]->config->{safe} }, +); + +has symlink => ( + is => 'rw', + lazy => 1, + default => sub { $_[0]->config->{symlink} }, +); + +has versionmode => ( + is => 'rw', + lazy => 1, + default => sub { 'newer' }, +); + +has destfile => (is => 'rw'); +has sigfile => (is => 'rw'); + +# 2 - Line options read/write attributes + +foreach (qw( + component hrefdecode repacksuffix unzipopt searchmode + dirversionmangle downloadurlmangle dversionmangle filenamemangle pagemangle + oversionmangle oversionmanglepagemangle pgpsigurlmangle uversionmangle + versionmangle + ) +) { + has $_ => ( + is => 'rw', + (/mangle/ ? (default => sub { [] }) : ())); +} + +has compression => ( + is => 'rw', + lazy => 1, + default => sub { + $_[0]->config->compression + ? get_compression($_[0]->config->compression) + : undef; + }, +); +has versionless => (is => 'rw'); + +# 4 - Internal attributes +has style => (is => 'rw', default => sub { 'new' }); +has status => (is => 'rw', default => sub { 0 }); +foreach ( + qw(badversion + signature_available must_download) +) { + has $_ => (is => 'rw', default => sub { 0 }); +} +foreach (qw(mangled_version)) { + has $_ => (is => 'rw'); +} +foreach (qw(sites basedirs patterns)) { + has $_ => (is => 'rw', default => sub { [] }); +} + +# 5 - Results +foreach (qw(parse_result search_result)) { + has $_ => (is => 'rw', default => sub { {} }); +} +foreach (qw(force_repack type upstream_url newfile_base)) { + has $_ => (is => 'rw'); +} + +# 3.1 - Attributes initialized with default value, modified by line content +has date => ( + is => 'rw', + default => sub { '%Y%m%d' }, +); +has decompress => ( + is => 'rw', + default => sub { 0 }, +); +has gitmode => ( + is => 'rw', + default => sub { 'shallow' }, +); +has mode => ( + is => 'rw', + default => sub { 'LWP' }, +); +has pgpmode => ( + is => 'rw', + default => sub { 'default' }, +); +has pretty => ( + is => 'rw', + default => sub { '0.0~git%cd.%h' }, +); + +# 3.2 - Self build attributes + +has gitrepo_dir => ( # Working repository used only within uscan. + is => 'ro', + lazy => 1, + default => sub { + $_[0]->{pkg} . "-temporary.$$.git"; + }); +has headers => ( + is => 'ro', + default => sub { + my $h = HTTP::Headers->new; + $h->header( + 'X-uscan-features' => 'enhanced-matching', + 'Accept' => '*/*' + ); + return $h; + }, +); + +my $minversion = ''; + +############### +# Main method # +############### + +=head2 process() + +Launches all needed methods in this order: parse(), search(), +get_upstream_url(), get_newfile_base(), cmp_versions(), +download_file_and_sig(), mkorigtargz(), clean() + +If one method returns a non 0 value, it stops and return this error code. + +=cut + +sub process { + my ($self) = @_; + + # - parse line + $self->parse + + # - search newfile and newversion + or $self->search + + # - determine upstream_url + or $self->get_upstream_url + + # - determine newfile_base + or $self->get_newfile_base + + # - compare versions + or $self->cmp_versions + + # - download + or $self->download_file_and_sig + + # - make orig.tar.gz + or $self->mkorigtargz + + # - clean (used by git) + or $self->clean; + return $self->status; +} + +######### +# STEPS # +######### + +=head2 Steps + +=cut + +# I - parse + +=head3 parse() + +Parse the line and return 0 if nothing bad happen. It populates +C<$self-E<gt>parse_result> accessor with a hash that contains the +following keys: + +=over + +=item base +=item filepattern +=item lastversion +=item action +=item site +=item basedir +=item mangled_lastversion +=item pattern + +=back + +=cut + +# watch_version=1: Lines have up to 5 parameters which are: +# +# $1 = Remote site +# $2 = Directory on site +# $3 = Pattern to match, with (...) around version number part +# $4 = Last version we have (or 'debian' for the current Debian version) +# $5 = Actions to take on successful retrieval +# +# watch_version=2: +# +# For ftp sites: +# ftp://site.name/dir/path/pattern-(.+)\.tar\.gz [version [action]] +# +# For http sites: +# http://site.name/dir/path/pattern-(.+)\.tar\.gz [version [action]] +# +# watch_version=3 and 4: See details in POD. +# +# For ftp sites: +# ftp://site.name/dir/path pattern-(.+)\.tar\.gz [version [action]] +# +# For http sites: +# http://site.name/dir/path pattern-(.+)\.tar\.gz [version [action]] +# +# For git sites: +# http://site.name/dir/path/project.git refs/tags/v([\d\.]+) [version [action]] +# or +# http://site.name/dir/path/project.git HEAD [version [action]] +# +# watch_version=3 and 4: See POD for details. +# +# Lines can be prefixed with opts=<opts> but can be folded for readability. +# +# Then the patterns matched will be checked to find the one with the +# greatest version number (as determined by the (...) group), using the +# Debian version number comparison algorithm described below. + +sub BUILD { + my ($self, $args) = @_; + if ($self->watch_version > 3) { + my $line = $self->line; + if ($line =~ s/^opt(?:ion)?s\s*=\s*//) { + unless ($line =~ s/^".*?"(?:\s+|$)//) { + $line =~ s/^[^"\s]\S*(?:\s+|$)//; + } + } + my ($base, $filepattern, $lastversion, $action) = split /\s+/, $line, + 4; + $self->type($lastversion); + } + return $self; +} + +sub parse { + my ($self) = @_; + uscan_debug "parse line $self->{line}"; + + # Need to clear remembered redirection URLs so we don't try to build URLs + # from previous watch files or watch lines + $self->downloader->user_agent->clear_redirections; + + my $watchfile = $self->watchfile; + my ($action, $base, $basedir, $filepattern, $lastversion, $pattern, $site); + $dehs_tags->{package} = $self->pkg; + + # Start parsing the watch line + if ($self->watch_version == 1) { + my ($dir); + ($site, $dir, $filepattern, $lastversion, $action) = split ' ', + $self->line, 5; + if ( !$lastversion + or $site =~ /\(.*\)/ + or $dir =~ /\(.*\)/) { + uscan_warn <<EOF; +there appears to be a version 2 format line in +the version 1 watch file $watchfile; +Have you forgotten a 'version=2' line at the start, perhaps? +Skipping the line: $self->{line} +EOF + return $self->status(1); + } + if ($site !~ m%\w+://%) { + $site = "ftp://$site"; + if ($filepattern !~ /\(.*\)/) { + + # watch_version=1 and old style watch file; + # pattern uses ? and * shell wildcards; everything from the + # first to last of these metachars is the pattern to match on + $filepattern =~ s/(\?|\*)/($1/; + $filepattern =~ s/(\?|\*)([^\?\*]*)$/$1)$2/; + $filepattern =~ s/\./\\./g; + $filepattern =~ s/\?/./g; + $filepattern =~ s/\*/.*/g; + $self->style('old'); + uscan_warn + "Using very old style of filename pattern in $watchfile\n" + . " (this might lead to incorrect results): $3"; + } + } + + # Merge site and dir + $base = "$site/$dir/"; + $base =~ s%(?<!:)//%/%g; + $base =~ m%^(\w+://[^/]+)%; + $site = $1; + $pattern = $filepattern; + + # Check $filepattern is OK + if ($filepattern !~ /\(.*\)/) { + uscan_warn "Filename pattern missing version delimiters ()\n" + . " in $watchfile, skipping:\n $self->{line}"; + return $self->status(1); + } + } else { + # version 2/3/4 watch file + if ($self->{line} =~ s/^opt(?:ion)?s\s*=\s*//) { + my $opts; + if ($self->{line} =~ s/^"(.*?)"(?:\s+|$)//) { + $opts = $1; + } elsif ($self->{line} =~ s/^([^"\s]\S*)(?:\s+|$)//) { + $opts = $1; + } else { + uscan_warn +"malformed opts=... in watch file, skipping line:\n$self->{line}"; + return $self->status(1); + } + + # $opts string extracted from the argument of opts= + uscan_verbose "opts: $opts"; + + # $self->line watch line string without opts=... part + uscan_verbose "line: $self->{line}"; + + # user-agent strings has ,;: in it so special handling + if ( $opts =~ /^\s*user-agent\s*=\s*(.+?)\s*$/ + or $opts =~ /^\s*useragent\s*=\s*(.+?)\s*$/) { + my $user_agent_string = $1; + $user_agent_string = $self->config->user_agent + if $self->config->user_agent ne + &Devscripts::Uscan::Config::default_user_agent; + $self->downloader->user_agent->agent($user_agent_string); + uscan_verbose "User-agent: $user_agent_string"; + $opts = ''; + } + my @opts = split /,/, $opts; + foreach my $opt (@opts) { + next unless ($opt =~ /\S/); + uscan_verbose "Parsing $opt"; + if ($opt =~ /^\s*pasv\s*$/ or $opt =~ /^\s*passive\s*$/) { + $self->downloader->pasv(1); + } elsif ($opt =~ /^\s*active\s*$/ + or $opt =~ /^\s*nopasv\s*$/ + or $opt =~ /^s*nopassive\s*$/) { + $self->downloader->pasv(0); + } + + # Line option "compression" is ignored if "--compression" + # was set in command-line + elsif ($opt =~ /^\s*compression\s*=\s*(.+?)\s*$/ + and not $self->compression) { + $self->compression(get_compression($1)); + } elsif ($opt =~ /^\s*bare\s*$/) { + + # persistent $bare + ${ $self->shared->{bare} } = 1; + } + + # Boolean line parameter + # + # $ regexp-assemble <<EOF + # decompress + # repack + # EOF + elsif ($opt =~ /^\s*(decompress|repack)\s*$/) { + $self->$1(1); + } + + # Line parameter with a value + # + # $ regexp-assemble <<EOF + # component + # date + # gitmode + # hrefdecode + # mode + # pgpmode + # pretty + # repacksuffix + # searchmode + # unzipopt + # EOF + elsif ($opt + =~ /^\s*((?:(?:(?:search|git)?m|hrefdec)od|dat)e|(?:componen|unzipop)t|p(?:gpmode|retty)|repacksuffix)\s*=\s*(.+?)\s*$/ + ) { + $self->$1($2); + } elsif ($opt =~ /^\s*versionmangle\s*=\s*(.+?)\s*$/) { + $self->uversionmangle([split /;/, $1]); + $self->dversionmangle([split /;/, $1]); + } elsif ($opt =~ /^\s*pgpsigurlmangle\s*=\s*(.+?)\s*$/) { + $self->pgpsigurlmangle([split /;/, $1]); + $self->pgpmode('mangle'); + } elsif ($opt =~ /^\s*dversionmangle\s*=\s*(.+?)\s*$/) { + + $self->dversionmangle([ + map { + + # If dversionmangle is "auto", replace it by + # DEB_EXT removal + $_ eq 'auto' + ? ('s/' + . &Devscripts::Uscan::WatchFile::DEB_EXT + . '//') + : ($_) + } split /;/, + $1 + ]); + } + + # Handle other *mangle: + # + # $ regexp-assemble <<EOF + # pagemangle + # dirversionmangle + # uversionmangle + # downloadurlmangle + # filenamemangle + # oversionmangle + # EOF + elsif ($opt + =~ /^\s*((?:d(?:ownloadurl|irversion)|(?:filenam|pag)e|[ou]version)mangle)\s*=\s*(.+?)\s*$/ + ) { + $self->$1([split /;/, $2]); + } else { + uscan_warn "unrecognized option $opt"; + } + } + + # $self->line watch line string when no opts=... + uscan_verbose "line: $self->{line}"; + } + + if ($self->line eq '') { + uscan_verbose "watch line only with opts=\"...\" and no URL"; + return $self->status(1); + } + + # 4 parameter watch line + ($base, $filepattern, $lastversion, $action) = split /\s+/, + $self->line, 4; + + # 3 parameter watch line (override) + if ($base =~ s%/([^/]*\([^/]*\)[^/]*)$%/%) { + + # Last component of $base has a pair of parentheses, so no + # separate filepattern field; we remove the filepattern from the + # end of $base and rescan the rest of the line + $filepattern = $1; + (undef, $lastversion, $action) = split /\s+/, $self->line, 3; + } + + # Always define "" if not defined + $lastversion //= ''; + $action //= ''; + if ($self->mode eq 'LWP') { + if ($base =~ m%^https?://%) { + $self->mode('http'); + } elsif ($base =~ m%^ftp://%) { + $self->mode('ftp'); + } else { + uscan_warn "unknown protocol for LWP: $base"; + return $self->status(1); + } + } + + # compression is persistent + $self->compression('default') unless ($self->compression); + + # Set $lastversion to the numeric last version + # Update $self->versionmode (its default "newer") + if (!length($lastversion) or $lastversion =~ /^(group|debian)$/) { + if (!defined $self->pkg_version) { + uscan_warn "Unable to determine the current version\n" + . " in $watchfile, skipping:\n $self->{line}"; + return $self->status(1); + } + $lastversion = $self->pkg_version; + } elsif ($lastversion eq 'ignore') { + $self->versionmode('ignore'); + $lastversion = $minversion; + } elsif ($lastversion eq 'same') { + $self->versionmode('same'); + $lastversion = $minversion; + } elsif ($lastversion =~ m/^prev/) { + $self->versionmode('previous'); + + # set $lastversion = $previous_newversion later + } + + # Check $filepattern has ( ...) + if ($filepattern !~ /\([^?].*\)/) { + if ($self->mode eq 'git' and $filepattern eq 'HEAD') { + $self->versionless(1); + } elsif ($self->mode eq 'git' + and $filepattern =~ m&^heads/&) { + $self->versionless(1); + } elsif ($self->mode eq 'http' + and @{ $self->filenamemangle }) { + $self->versionless(1); + } else { + uscan_warn + "Tag pattern missing version delimiters () in $watchfile" + . ", skipping:\n $self->{line}"; + return $self->status(1); + } + } + + # Check validity of options + if ($self->mode eq 'ftp' + and @{ $self->downloadurlmangle }) { + uscan_warn "downloadurlmangle option invalid for ftp sites,\n" + . " ignoring downloadurlmangle in $watchfile:\n" + . " $self->{line}"; + return $self->status(1); + } + + # Limit use of opts="repacksuffix" to the single upstream package + if ($self->repacksuffix and @{ $self->shared->{components} }) { + uscan_warn +"repacksuffix is not compatible with the multiple upstream tarballs;\n" + . " use oversionmangle"; + return $self->status(1); + } + + # Allow 2 char shorthands for opts="pgpmode=..." and check + if ($self->pgpmode =~ m/^au/) { + $self->pgpmode('auto'); + if (@{ $self->pgpsigurlmangle }) { + uscan_warn "Ignore pgpsigurlmangle because pgpmode=auto"; + $self->pgpsigurlmangle([]); + } + } elsif ($self->pgpmode =~ m/^ma/) { + $self->pgpmode('mangle'); + if (not @{ $self->pgpsigurlmangle }) { + uscan_warn "Missing pgpsigurlmangle. Setting pgpmode=default"; + $self->pgpmode('default'); + } + } elsif ($self->pgpmode =~ m/^no/) { + $self->pgpmode('none'); + } elsif ($self->pgpmode =~ m/^ne/) { + $self->pgpmode('next'); + } elsif ($self->pgpmode =~ m/^pr/) { + $self->pgpmode('previous'); + $self->versionmode('previous'); # no other value allowed + # set $lastversion = $previous_newversion later + } elsif ($self->pgpmode =~ m/^se/) { + $self->pgpmode('self'); + } elsif ($self->pgpmode =~ m/^git/) { + $self->pgpmode('gittag'); + } else { + $self->pgpmode('default'); + } + + # If PGP used, check required programs and generate files + if (@{ $self->pgpsigurlmangle }) { + my $pgpsigurlmanglestring = join(";", @{ $self->pgpsigurlmangle }); + uscan_debug "\$self->{'pgpmode'}=$self->{'pgpmode'}, " + . "\$self->{'pgpsigurlmangle'}=$pgpsigurlmanglestring"; + } else { + uscan_debug "\$self->{'pgpmode'}=$self->{'pgpmode'}, " + . "\$self->{'pgpsigurlmangle'}=undef"; + } + + # Check component for duplication and set $orig to the proper + # extension string + if ($self->pgpmode ne 'previous') { + if ($self->component) { + if (grep { $_ eq $self->component } + @{ $self->shared->{components} }) { + uscan_warn "duplicate component name: $self->{component}"; + return $self->status(1); + } + push @{ $self->shared->{components} }, $self->component; + } else { + $self->shared->{origcount}++; + if ($self->shared->{origcount} > 1) { + uscan_warn "more than one main upstream tarballs listed."; + + # reset variables + @{ $self->shared->{components} } = (); + $self->{shared}->{common_newversion} = undef; + $self->{shared}->{common_mangled_newversion} = undef; + $self->{shared}->{previous_newversion} = undef; + $self->{shared}->{previous_newfile_base} = undef; + $self->{shared}->{previous_sigfile_base} = undef; + $self->{shared}->{previous_download_available} = undef; + $self->{shared}->{uscanlog} = undef; + } + } + } + + # Allow 2 char shorthands for opts="gitmode=..." and check + if ($self->gitmode =~ m/^sh/) { + $self->gitmode('shallow'); + } elsif ($self->gitmode =~ m/^fu/) { + $self->gitmode('full'); + } else { + uscan_warn + "Override strange manual gitmode '$self->gitmode --> 'shallow'"; + $self->gitmode('shallow'); + } + + # Handle sf.net addresses specially + if (!$self->shared->{bare} and $base =~ m%^https?://sf\.net/%) { + uscan_verbose "sf.net redirection to qa.debian.org/watch/sf.php"; + $base =~ s%^https?://sf\.net/%https://qa.debian.org/watch/sf.php/%; + $filepattern .= '(?:\?.*)?'; + } + + # Handle pypi.python.org addresses specially + if ( !$self->shared->{bare} + and $base =~ m%^https?://pypi\.python\.org/packages/source/%) { + uscan_verbose "pypi.python.org redirection to pypi.debian.net"; + $base + =~ s%^https?://pypi\.python\.org/packages/source/./%https://pypi.debian.net/%; + } + + # Handle pkg-ruby-extras gemwatch addresses specially + if ($base + =~ m%^https?://pkg-ruby-extras\.alioth\.debian\.org/cgi-bin/gemwatch% + ) { + uscan_warn +"redirecting DEPRECATED pkg-ruby-extras.alioth.debian.org/cgi-bin/gemwatch" + . " to gemwatch.debian.net"; + $base + =~ s%^https?://pkg-ruby-extras\.alioth\.debian\.org/cgi-bin/gemwatch%https://gemwatch.debian.net%; + } + + } + + # End parsing the watch line for all version=1/2/3/4 + # all options('...') variables have been set + + # Override the last version with --download-debversion + if ($self->config->download_debversion) { + $lastversion = $self->config->download_debversion; + $lastversion =~ s/-[^-]+$//; # revision + $lastversion =~ s/^\d+://; # epoch + uscan_verbose +"specified --download-debversion to set the last version: $lastversion"; + } elsif ($self->versionmode eq 'previous') { + $lastversion = $self->shared->{previous_newversion}; + # $lastversion is set only if something was downloaded before + if ($lastversion) { + uscan_verbose "Previous version downloaded: $lastversion"; + } else { + uscan_verbose "Previous version not set, skipping"; + } + } else { + uscan_verbose +"Last orig.tar.* tarball version (from debian/changelog): $lastversion"; + } + + # And mangle it if requested + my $mangled_lastversion = $lastversion; + if ( + mangle( + $watchfile, \$self->line, + 'dversionmangle:', \@{ $self->dversionmangle }, + \$mangled_lastversion + ) + ) { + return $self->status(1); + } + + # Set $download_version etc. if already known + if ($self->config->download_version) { + $self->shared->{download_version} = $self->config->download_version; + $self->shared->{download} = 2 + if $self->shared->{download} == 1; # Change default 1 -> 2 + $self->badversion(1); + uscan_verbose "Download the --download-version specified version: " + . "$self->{shared}->{download_version}"; + } elsif ($self->config->download_debversion) { + $self->shared->{download_version} = $mangled_lastversion; + $self->shared->{download} = 2 + if $self->shared->{download} == 1; # Change default 1 -> 2 + $self->badversion(1); + uscan_verbose "Download the --download-debversion specified version " + . "(dversionmangled): $self->{shared}->{download_version}"; + } elsif ($self->config->download_current_version) { + $self->shared->{download_version} = $mangled_lastversion; + $self->shared->{download} = 2 + if $self->shared->{download} == 1; # Change default 1 -> 2 + $self->badversion(1); + uscan_verbose + "Download the --download-current-version specified version: " + . "$self->{shared}->{download_version}"; + } elsif ($self->versionmode eq 'same') { + unless (defined $self->shared->{common_newversion}) { + uscan_warn +"Unable to set versionmode=prev for the line without opts=pgpmode=prev\n" + . " in $watchfile, skipping:\n" + . " $self->{line}"; + return $self->status(1); + } + $self->shared->{download_version} = $self->shared->{common_newversion}; + $self->shared->{download} = 2 + if $self->shared->{download} == 1; # Change default 1 -> 2 + $self->badversion(1); + uscan_verbose "Download secondary tarball with the matching version: " + . "$self->{shared}->{download_version}"; + } elsif ($self->versionmode eq 'previous') { + unless ($self->pgpmode eq 'previous' + and defined $self->shared->{previous_newversion}) { + if ($self->shared->{download}) { + uscan_warn +"Unable to set versionmode=prev for the line without opts=pgpmode=prev\n" + . " in $watchfile, skipping:\n $self->{line}"; + } else { + uscan_warn "Nothing was downloaded before, skipping pgp check"; + uscan_verbose " line " . $self->line; + } + return $self->status(1); + } + $self->shared->{download_version} + = $self->shared->{previous_newversion}; + $self->shared->{download} = 2 + if $self->shared->{download} == 1; # Change default 1 -> 2 + $self->badversion(1); + uscan_verbose + "Download the signature file with the previous tarball's version:" + . " $self->{shared}->{download_version}"; + } else { + # $options{'versionmode'} should be debian or ignore + if (defined $self->shared->{download_version}) { + uscan_die + "\$download_version defined after dversionmangle ... strange"; + } else { + uscan_verbose "Last orig.tar.* tarball version (dversionmangled):" + . " $mangled_lastversion"; + } + } + + if ($self->watch_version != 1) { + if ($self->mode eq 'http' or $self->mode eq 'ftp') { + if ($base =~ m%^(\w+://[^/]+)%) { + $site = $1; + } else { + uscan_warn "Can't determine protocol and site in\n" + . " $watchfile, skipping:\n" + . " $self->{line}"; + return $self->status(1); + } + + # Find the path with the greatest version number matching the regex + $base + = recursive_regex_dir($self->downloader, $base, + $self->dirversionmangle, $watchfile, \$self->line, + $self->shared->{download_version}); + if ($base eq '') { + return $self->status(1); + } + + # We're going to make the pattern + # (?:(?:http://site.name)?/dir/path/)?base_pattern + # It's fine even for ftp sites + $basedir = $base; + $basedir =~ s%^\w+://[^/]+/%/%; + $pattern + = "(?:(?:$site)?" . quotemeta($basedir) . ")?$filepattern"; + } else { + # git tag match is simple + $site = $base; # dummy + $basedir = ''; # dummy + $pattern = $filepattern; + } + } + + push @{ $self->sites }, $site; + push @{ $self->basedirs }, $basedir; + push @{ $self->patterns }, $pattern; + + my $match = ''; + +# Start Checking $site and look for $filepattern which is newer than $lastversion + uscan_debug "watch file has:\n" + . " \$base = $base\n" + . " \$filepattern = $filepattern\n" + . " \$lastversion = $lastversion\n" + . " \$action = $action\n" + . " mode = $self->{mode}\n" + . " pgpmode = $self->{pgpmode}\n" + . " versionmode = $self->{versionmode}\n" + . " \$site = $site\n" + . " \$basedir = $basedir"; + + $self->parse_result({ + base => $base, + filepattern => $filepattern, + lastversion => $lastversion, + action => $action, + site => $site, + basedir => $basedir, + mangled_lastversion => $mangled_lastversion, + pattern => $pattern, + }); + +# What is the most recent file, based on the filenames? +# We first have to find the candidates, then we sort them using +# Devscripts::Versort::upstream_versort (if it is real upstream version string) or +# Devscripts::Versort::versort (if it is suffixed upstream version string) + return $self->status; +} + +# II - search + +=head3 search() + +Search new file link and new version on the remote site using either: + +=over + +=item L<Devscripts::Uscan::http>::http_search() +=item L<Devscripts::Uscan::ftp>::ftp_search() +=item L<Devscripts::Uscan::git>::git_search() + +=back + +It populates B<$self-E<gt>search_result> hash ref with the following keys: + +=over + +=item B<newversion>: URL/tag pointing to the file to be downloaded +=item B<newfile>: version number to be used for the downloaded file + +=back + +=cut + +sub search { + my ($self) = @_; + uscan_debug "line: search()"; + my ($newversion, $newfile) = $self->_do('search'); + unless ($newversion and $newfile) { + return $self->status(1); + } + $self->status and return $self->status; + uscan_verbose "Looking at \$base = $self->{parse_result}->{base} with\n" + . " \$filepattern = $self->{parse_result}->{filepattern} found\n" + . " \$newfile = $newfile\n" + . " \$newversion = $newversion which is newer than\n" + . " \$lastversion = $self->{parse_result}->{lastversion}"; + $self->search_result({ + newversion => $newversion, + newfile => $newfile, + }); + + # The original version of the code didn't use (...) in the watch + # file to delimit the version number; thus if there is no (...) + # in the pattern, we will use the old heuristics, otherwise we + # use the new. + + if ($self->style eq 'old') { + + # Old-style heuristics + if ($newversion =~ /^\D*(\d+\.(?:\d+\.)*\d+)\D*$/) { + $self->search_result->{newversion} = $1; + } else { + uscan_warn <<"EOF"; +$progname warning: In $self->{watchfile}, couldn\'t determine a + pure numeric version number from the file name for watch line + $self->{line} + and file name $newfile + Please use a new style watch file instead! +EOF + $self->status(1); + } + } + return $self->status; +} + +# III - get_upstream_url + +=head3 get_upstream_url() + +Transform newfile/newversion into upstream url using either: + +=over + +=item L<Devscripts::Uscan::http>::http_upstream_url() +=item L<Devscripts::Uscan::ftp>::ftp_upstream_url() +=item L<Devscripts::Uscan::git>::git_upstream_url() + +=back + +Result is stored in B<$self-E<gt>upstream_url> accessor. + +=cut + +sub get_upstream_url { + my ($self) = @_; + uscan_debug "line: get_upstream_url()"; + if ($self->parse_result->{site} =~ m%^https?://% + and not $self->mode eq 'git') { + $self->mode('http'); + } elsif (not $self->mode) { + $self->mode('ftp'); + } + $self->upstream_url($self->_do('upstream_url')); + $self->status and return $self->status; + uscan_verbose "Upstream URL(+tag) to download is identified as" + . " $self->{upstream_url}"; + return $self->status; +} + +# IV - get_newfile_base + +=head3 get_newfile_base() + +Calculates the filename (filenamemangled) for downloaded file using either: + +=over + +=item L<Devscripts::Uscan::http>::http_newfile_base() +=item L<Devscripts::Uscan::ftp>::ftp_newfile_base() +=item L<Devscripts::Uscan::git>::git_newfile_base() + +=back + +Result is stored in B<$self-E<gt>newfile_base> accessor. + +=cut + +sub get_newfile_base { + my ($self) = @_; + uscan_debug "line: get_newfile_base()"; + $self->newfile_base($self->_do('newfile_base')); + return $self->status if ($self->status); + uscan_verbose + "Filename (filenamemangled) for downloaded file: $self->{newfile_base}"; + return $self->status; +} + +# V - cmp_versions + +=head3 cmp_versions() + +Compare available and local versions. + +=cut + +sub cmp_versions { + my ($self) = @_; + uscan_debug "line: cmp_versions()"; + my $mangled_lastversion = $self->parse_result->{mangled_lastversion}; + unless (defined $self->shared->{common_newversion}) { + $self->shared->{common_newversion} + = $self->search_result->{newversion}; + } + + $dehs_tags->{'debian-uversion'} //= $self->parse_result->{lastversion}; + $dehs_tags->{'debian-mangled-uversion'} //= $mangled_lastversion; + $dehs_tags->{'upstream-version'} //= $self->search_result->{newversion}; + $dehs_tags->{'upstream-url'} //= $self->upstream_url; + + my $mangled_ver + = Dpkg::Version->new("1:${mangled_lastversion}-0", check => 0); + my $upstream_ver + = Dpkg::Version->new("1:$self->{search_result}->{newversion}-0", + check => 0); + my $compver; + if ($mangled_ver == $upstream_ver) { + $compver = 'same'; + } elsif ($mangled_ver > $upstream_ver) { + $compver = 'older'; + } else { + $compver = 'newer'; + } + + # Version dependent $download adjustment + if (defined $self->shared->{download_version}) { + + # Pretend to find a newer upstream version to exit without error + uscan_msg "Newest version of $self->{pkg} on remote site is " + . "$self->{search_result}->{newversion}, " + . "specified download version is $self->{shared}->{download_version}"; + $found++ unless ($self->versionmode =~ /(?:same|ignore)/); + } elsif ($self->versionmode eq 'newer') { + if ($compver eq 'newer') { + uscan_msg "Newest version of $self->{pkg} on remote site is " + . "$self->{search_result}->{newversion}, " + . "local version is $self->{parse_result}->{lastversion}\n" + . ( + $mangled_lastversion eq $self->parse_result->{lastversion} + ? "" + : " (mangled local version is $mangled_lastversion)\n" + ); + + # There's a newer upstream version available, which may already + # be on our system or may not be + uscan_msg " => Newer package available from\n" + . " $self->{upstream_url}"; + $dehs_tags->{'status'} //= "newer package available"; + $main::found++; + } elsif ($compver eq 'same') { + uscan_verbose "Newest version of $self->{pkg} on remote site is " + . $self->search_result->{newversion} + . ", local version is $self->{parse_result}->{lastversion}\n" + . ( + $mangled_lastversion eq $self->parse_result->{lastversion} + ? "" + : " (mangled local version is $mangled_lastversion)\n" + ); + uscan_verbose " => Package is up to date for from\n" + . " $self->{upstream_url}"; + $dehs_tags->{'status'} //= "up to date"; + if ($self->shared->{download} > 1) { + + # 2=force-download or 3=overwrite-download + uscan_verbose " => Forcing download as requested"; + $main::found++; + } else { + # 0=no-download or 1=download + $self->shared->{download} = 0; + } + } else { # $compver eq 'old' + uscan_verbose "Newest version of $self->{pkg} on remote site is " + . $self->search_result->{newversion} + . ", local version is $self->{parse_result}->{lastversion}\n" + . ( + $mangled_lastversion eq $self->parse_result->{lastversion} + ? "" + : " (mangled local version is $mangled_lastversion)\n" + ); + uscan_verbose " => Only older package available from\n" + . " $self->{upstream_url}"; + $dehs_tags->{'status'} //= "only older package available"; + if ($self->shared->{download} > 1) { + uscan_verbose " => Forcing download as requested"; + $main::found++; + } else { + $self->shared->{download} = 0; + } + } + } elsif ($self->versionmode eq 'ignore') { + uscan_msg "Newest version of $self->{pkg} on remote site is " + . $self->search_result->{newversion} + . ", ignore local version"; + $dehs_tags->{'status'} //= "package available"; + } else { # same/previous -- secondary-tarball or signature-file + uscan_die "strange ... <version> stanza = same/previous " + . "should have defined \$download_version"; + } + return 0; +} + +# VI - download_file_and_sig + +=head3 download_file_and_sig() + +Download file and, if available and needed, signature files. + +=cut + +sub download_file_and_sig { + my ($self) = @_; + uscan_debug "line: download_file_and_sig()"; + my $skip_git_vrfy; + + # If we're not downloading or performing signature verification, we can + # stop here + if (!$self->shared->{download} || $self->shared->{signature} == -1) { + return 0; + } + + # 6.1 download tarball + my $download_available = 0; + $self->signature_available(0); + my $sigfile; + my $sigfile_base = $self->newfile_base; + if ($self->pgpmode ne 'previous') { + + # try download package + if ($self->shared->{download} == 3 + and -e "$self->{config}->{destdir}/$self->{newfile_base}") { + uscan_verbose +"Downloading and overwriting existing file: $self->{newfile_base}"; + $download_available = $self->downloader->download( + $self->upstream_url, + "$self->{config}->{destdir}/$self->{newfile_base}", + $self, + $self->parse_result->{base}, + $self->pkg_dir, + $self->pkg, + $self->mode + ); + if ($download_available) { + dehs_verbose + "Successfully downloaded package: $self->{newfile_base}\n"; + } else { + dehs_verbose +"Failed to download upstream package: $self->{newfile_base}\n"; + } + } elsif (-e "$self->{config}->{destdir}/$self->{newfile_base}") { + $download_available = 1; + dehs_verbose + "Not downloading, using existing file: $self->{newfile_base}\n"; + $skip_git_vrfy = 1; + } elsif ($self->shared->{download} > 0) { + uscan_verbose + "Downloading upstream package: $self->{newfile_base}"; + $download_available = $self->downloader->download( + $self->upstream_url, + "$self->{config}->{destdir}/$self->{newfile_base}", + $self, + $self->parse_result->{base}, + $self->pkg_dir, + $self->pkg, + $self->mode, + ); + if ($download_available) { + dehs_verbose + "Successfully downloaded package: $self->{newfile_base}\n"; + } else { + dehs_verbose +"Failed to download upstream package: $self->{newfile_base}\n"; + } + } else { # $download = 0, + $download_available = 0; + dehs_verbose + "Not downloading upstream package: $self->{newfile_base}\n"; + } + } + if ($self->pgpmode eq 'self') { + $sigfile_base =~ s/^(.*?)\.[^\.]+$/$1/; # drop .gpg, .asc, ... + if ($self->shared->{signature} == -1) { + uscan_warn("SKIP Checking OpenPGP signature (by request).\n"); + $download_available + = -1; # can't proceed with self-signature archive + $self->signature_available(0); + } elsif (!$self->keyring) { + uscan_die("FAIL Checking OpenPGP signature (no keyring).\n"); + } elsif ($download_available == 0) { + uscan_warn +"FAIL Checking OpenPGP signature (no signed upstream tarball downloaded)."; + return $self->status(1); + } else { + $self->keyring->verify( + "$self->{config}->{destdir}/$sigfile_base", + "$self->{config}->{destdir}/$self->{newfile_base}" + ); + +# XXX FIXME XXX extract signature as detached signature to $self->{config}->{destdir}/$sigfile + $sigfile = $self->{newfile_base}; # XXX FIXME XXX place holder + $self->{newfile_base} = $sigfile_base; + $self->signature_available(3); + } + } + if ($self->pgpmode ne 'previous') { + + # Decompress archive if requested and applicable + if ($download_available == 1 and $self->{'decompress'}) { + my $suffix_gz = $sigfile_base; + $suffix_gz =~ s/.*?(\.gz|\.xz|\.bz2|\.lzma)?$/$1/; + if ($suffix_gz eq '.gz') { + if (-x '/bin/gunzip') { + uscan_exec('/bin/gunzip', "--keep", + "$self->{config}->{destdir}/$sigfile_base"); + $sigfile_base =~ s/(.*?)\.gz/$1/; + } else { + uscan_warn("Please install gzip.\n"); + return $self->status(1); + } + } elsif ($suffix_gz eq '.xz') { + if (-x '/usr/bin/unxz') { + uscan_exec('/usr/bin/unxz', "--keep", + "$self->{config}->{destdir}/$sigfile_base"); + $sigfile_base =~ s/(.*?)\.xz/$1/; + } else { + uscan_warn("Please install xz-utils.\n"); + return $self->status(1); + } + } elsif ($suffix_gz eq '.bz2') { + if (-x '/bin/bunzip2') { + uscan_exec('/bin/bunzip2', "--keep", + "$self->{config}->{destdir}/$sigfile_base"); + $sigfile_base =~ s/(.*?)\.bz2/$1/; + } else { + uscan_warn("Please install bzip2.\n"); + return $self->status(1); + } + } elsif ($suffix_gz eq '.lzma') { + if (-x '/usr/bin/unlzma') { + uscan_exec('/usr/bin/unlzma', "--keep", + "$self->{config}->{destdir}/$sigfile_base"); + $sigfile_base =~ s/(.*?)\.lzma/$1/; + } else { + uscan_warn "Please install xz-utils or lzma."; + return $self->status(1); + } + } else { + uscan_die "Unknown type file to decompress: $sigfile_base"; + } + } + } + + # 6.2 download signature + my $pgpsig_url; + my $suffix_sig; + if (($self->pgpmode eq 'default' or $self->pgpmode eq 'auto') + and $self->shared->{signature} == 1) { + uscan_verbose +"Start checking for common possible upstream OpenPGP signature files"; + foreach $suffix_sig (qw(asc gpg pgp sig sign)) { + my $sigrequest = HTTP::Request->new( + 'HEAD' => "$self->{upstream_url}.$suffix_sig"); + my $sigresponse + = $self->downloader->user_agent->request($sigrequest); + if ($sigresponse->is_success()) { + if ($self->pgpmode eq 'default') { + uscan_warn "Possible OpenPGP signature found at:\n" + . " $self->{upstream_url}.$suffix_sig\n" + . " * Add opts=pgpsigurlmangle=s/\$/.$suffix_sig/ or " + . "opts=pgpmode=auto to debian/watch\n" + . " * Add debian/upstream/signing-key.asc.\n" + . " See uscan(1) for more details"; + $self->pgpmode('none'); + } else { # auto + $self->pgpmode('mangle'); + $self->pgpsigurlmangle(['s/$/.' . $suffix_sig . '/',]); + } + last; + } + } + uscan_verbose + "End checking for common possible upstream OpenPGP signature files"; + $self->signature_available(0); + } + if ($self->pgpmode eq 'mangle') { + $pgpsig_url = $self->upstream_url; + if ( + mangle( + $self->watchfile, \$self->line, + 'pgpsigurlmangle:', \@{ $self->pgpsigurlmangle }, + \$pgpsig_url + ) + ) { + return $self->status(1); + } + if (!$suffix_sig) { + $suffix_sig = $pgpsig_url; + $suffix_sig =~ s/^.*\.//; + if ($suffix_sig and $suffix_sig !~ m/^[a-zA-Z]+$/) + { # strange suffix + $suffix_sig = "pgp"; + } + uscan_debug "Add $suffix_sig suffix based on $pgpsig_url."; + } + $sigfile = "$sigfile_base.$suffix_sig"; + if ($self->shared->{signature} == 1) { + uscan_verbose "Downloading OpenPGP signature from\n" + . " $pgpsig_url (pgpsigurlmangled)\n as $sigfile"; + $self->signature_available( + $self->downloader->download( + $pgpsig_url, "$self->{config}->{destdir}/$sigfile", + $self, $self->parse_result->{base}, + $self->pkg_dir, $self->pkg, + $self->mode + )); + } else { # -1, 0 + uscan_verbose "Not downloading OpenPGP signature from\n" + . " $pgpsig_url (pgpsigurlmangled)\n as $sigfile"; + $self->signature_available( + (-e "$self->{config}->{destdir}/$sigfile") ? 1 : 0); + } + } elsif ($self->pgpmode eq 'previous') { + $pgpsig_url = $self->upstream_url; + $sigfile = $self->newfile_base; + if ($self->shared->{signature} == 1) { + uscan_verbose "Downloading OpenPGP signature from\n" + . " $pgpsig_url (pgpmode=previous)\n as $sigfile"; + $self->signature_available( + $self->downloader->download( + $pgpsig_url, "$self->{config}->{destdir}/$sigfile", + $self, $self->parse_result->{base}, + $self->pkg_dir, $self->pkg, + $self->mode + )); + } else { # -1, 0 + uscan_verbose "Not downloading OpenPGP signature from\n" + . " $pgpsig_url (pgpmode=previous)\n as $sigfile"; + $self->signature_available( + (-e "$self->{config}->{destdir}/$sigfile") ? 1 : 0); + } + $download_available = $self->shared->{previous_download_available}; + $self->{newfile_base} = $self->shared->{previous_newfile_base}; + $sigfile_base = $self->shared->{previous_sigfile_base}; + uscan_verbose + "Use $self->{newfile_base} as upstream package (pgpmode=previous)"; + } + $self->sigfile("$self->{config}->{destdir}/$sigfile") if ($sigfile); + + # 6.3 verify signature + # + # 6.3.1 pgpmode + if ($self->pgpmode eq 'mangle' or $self->pgpmode eq 'previous') { + if ($self->shared->{signature} == -1) { + uscan_verbose("SKIP Checking OpenPGP signature (by request).\n"); + } elsif (!$self->keyring) { + uscan_die("FAIL Checking OpenPGP signature (no keyring).\n"); + } elsif ($download_available == 0) { + uscan_warn +"FAIL Checking OpenPGP signature (no upstream tarball downloaded)."; + return $self->status(1); + } elsif ($self->signature_available == 0) { + uscan_die( +"FAIL Checking OpenPGP signature (no signature file downloaded).\n" + ); + } else { + if ($self->shared->{signature} == 0) { + uscan_verbose "Use the existing file: $sigfile"; + } + $self->keyring->verifyv( + "$self->{config}->{destdir}/$sigfile", + "$self->{config}->{destdir}/$sigfile_base" + ); + } + $self->shared->{previous_newfile_base} = undef; + $self->shared->{previous_sigfile_base} = undef; + $self->shared->{previous_newversion} = undef; + $self->shared->{previous_download_available} = undef; + } elsif ($self->pgpmode eq 'none' or $self->pgpmode eq 'default') { + uscan_verbose "Missing OpenPGP signature."; + $self->shared->{previous_newfile_base} = undef; + $self->shared->{previous_sigfile_base} = undef; + $self->shared->{previous_newversion} = undef; + $self->shared->{previous_download_available} = undef; + } elsif ($self->pgpmode eq 'next') { + uscan_verbose + "Defer checking OpenPGP signature to the next watch line"; + $self->shared->{previous_newfile_base} = $self->newfile_base; + $self->shared->{previous_sigfile_base} = $sigfile_base; + $self->shared->{previous_newversion} + = $self->search_result->{newversion}; + $self->shared->{previous_download_available} = $download_available; + uscan_verbose "previous_newfile_base = $self->{newfile_base}"; + uscan_verbose "previous_sigfile_base = $sigfile_base"; + uscan_verbose + "previous_newversion = $self->{search_result}->{newversion}"; + uscan_verbose "previous_download_available = $download_available"; + } elsif ($self->pgpmode eq 'self') { + $self->shared->{previous_newfile_base} = undef; + $self->shared->{previous_sigfile_base} = undef; + $self->shared->{previous_newversion} = undef; + $self->shared->{previous_download_available} = undef; + } elsif ($self->pgpmode eq 'auto') { + uscan_verbose "Don't check OpenPGP signature"; + } elsif ($self->pgpmode eq 'gittag') { + if ($skip_git_vrfy) { + uscan_warn "File already downloaded, skipping gpg verification"; + } elsif (!$self->keyring) { + uscan_warn "No keyring file, skipping gpg verification"; + return $self->status(1); + } else { + my ($gitrepo, $gitref) = split /[[:space:]]+/, $self->upstream_url; + $self->keyring->verify_git($self->pkg . "-temporary.$$.git", + $gitref, $self->downloader->git_upstream); + } + } else { + uscan_warn "strange ... unknown pgpmode = $self->{pgpmode}"; + return $self->status(1); + } + my $mangled_newversion = $self->search_result->{newversion}; + if ( + mangle( + $self->watchfile, \$self->line, + 'oversionmangle:', \@{ $self->oversionmangle }, + \$mangled_newversion + ) + ) { + return $self->status(1); + } + + if (!$self->shared->{common_mangled_newversion}) { + + # $mangled_newversion = version used for the new orig.tar.gz (a.k.a oversion) + uscan_verbose +"New orig.tar.* tarball version (oversionmangled): $mangled_newversion"; + + # MUT package always use the same $common_mangled_newversion + # MUT disables repacksuffix so it is safe to have this before mk-origtargz + $self->shared->{common_mangled_newversion} = $mangled_newversion; + } + if ($self->pgpmode eq 'next') { + uscan_verbose "Read the next watch line (pgpmode=next)"; + return 0; + } + if ($self->safe) { + uscan_verbose "SKIP generation of orig.tar.* " + . "and running of script/uupdate (--safe)"; + return 0; + } + if ($download_available == 0) { + uscan_warn "No upstream tarball downloaded." + . " No further processing with mk_origtargz ..."; + return $self->status(1); + } + if ($download_available == -1) { + uscan_warn "No upstream tarball unpacked from self signature file." + . " No further processing with mk_origtargz ..."; + return $self->status(1); + } + if ($self->signature_available == 1 and $self->decompress) { + $self->signature_available(2); + } + $self->search_result->{sigfile} = $sigfile; + $self->must_download(1); + return $self->status; +} + +# VII - mkorigtargz + +=head3 mkorigtargz() + +Call L<mk_origtargz> to build source tarball. + +=cut + +sub mkorigtargz { + my ($self) = @_; + uscan_debug "line: mkorigtargz()"; + return 0 unless ($self->must_download); + my $mk_origtargz_out; + my $path = "$self->{config}->{destdir}/$self->{newfile_base}"; + my $target = $self->newfile_base; + unless ($self->symlink eq "no") { + require Devscripts::MkOrigtargz; + @ARGV = (); + push @ARGV, "--package", $self->pkg; + push @ARGV, "--version", $self->shared->{common_mangled_newversion}; + push @ARGV, '--repack-suffix', $self->repacksuffix + if $self->repacksuffix; + push @ARGV, "--rename" if $self->symlink eq "rename"; + push @ARGV, "--copy" if $self->symlink eq "copy"; + push @ARGV, "--signature", $self->signature_available + if ($self->signature_available != 0); + push @ARGV, "--signature-file", + "$self->{config}->{destdir}/$self->{search_result}->{sigfile}" + if ($self->signature_available != 0); + push @ARGV, "--repack" if $self->repack; + push @ARGV, "--force-repack" if $self->force_repack; + push @ARGV, "--component", $self->component + if $self->component; + push @ARGV, "--compression", $self->compression; + push @ARGV, "--directory", $self->config->destdir; + push @ARGV, "--copyright-file", "debian/copyright" + if ($self->config->exclusion && -e "debian/copyright"); + push @ARGV, "--copyright-file", $self->config->copyright_file + if ($self->config->exclusion && $self->config->copyright_file); + push @ARGV, "--unzipopt", $self->unzipopt + if $self->unzipopt; + push @ARGV, $path; + my $tmp = $Devscripts::Output::die_on_error; + + uscan_verbose "Launch mk-origtargz with options:\n " + . join(" ", @ARGV); + my $mk = Devscripts::MkOrigtargz->new; + $mk->do; + uscan_die "mk-origtargz failed" if ($mk->status); + + $path = $mk->destfile_nice; + $target = basename($path); + $self->shared->{common_mangled_newversion} = $1 + if $target =~ m/[^_]+_(.+)\.orig(?:-.+)?\.tar\.(?:gz|bz2|lzma|xz)$/; + uscan_verbose "New orig.tar.* tarball version (after mk-origtargz): " + . "$self->{shared}->{common_mangled_newversion}"; + } + push @{ $self->shared->{origtars} }, $target; + + if ($self->config->log) { + + # Check pkg-ver.tar.gz and pkg_ver.orig.tar.gz + if (!$self->shared->{uscanlog}) { + $self->shared->{uscanlog} + = "$self->{config}->{destdir}/$self->{pkg}_$self->{shared}->{common_mangled_newversion}.uscan.log"; + if (-e "$self->{shared}->{uscanlog}.old") { + unlink "$self->{shared}->{uscanlog}.old" + or uscan_die "Can\'t remove old backup log " + . "$self->{shared}->{uscanlog}.old: $!"; + uscan_warn "Old backup uscan log found. " + . "Remove: $self->{shared}->{uscanlog}.old"; + } + if (-e $self->shared->uscanlog) { + move($self->shared->uscanlog, + "$self->{shared}->{uscanlog}.old"); + uscan_warn "Old uscan log found. " + . "Moved to: $self->{shared}->{uscanlog}.old"; + } + open(USCANLOG, ">> $self->{shared}->{uscanlog}") + or uscan_die "$progname: could not open " + . "$self->{shared}->{uscanlog} for append: $!"; + print USCANLOG "# uscan log\n"; + } else { + open(USCANLOG, ">> $self->{shared}->{uscanlog}") + or uscan_die "$progname: could not open " + . "$self->{shared}->{uscanlog} for append: $!"; + } + if ($self->symlink ne "rename") { + my $umd5sum = Digest::MD5->new; + my $omd5sum = Digest::MD5->new; + open(my $ufh, '<', + "$self->{config}->{destdir}/$self->{newfile_base}") + or uscan_die "Can't open '" + . "$self->{config}->{destdir}/$self->{newfile_base}" . "': $!"; + open(my $ofh, '<', "$self->{config}->{destdir}/${target}") + or uscan_die + "Can't open '$self->{config}->{destdir}/${target}': $!"; + $umd5sum->addfile($ufh); + $omd5sum->addfile($ofh); + close($ufh); + close($ofh); + my $umd5hex = $umd5sum->hexdigest; + my $omd5hex = $omd5sum->hexdigest; + + if ($umd5hex eq $omd5hex) { + print USCANLOG + "# == $self->{newfile_base}\t-->\t${target}\t(same)\n"; + } else { + print USCANLOG + "# !! $self->{newfile_base}\t-->\t${target}\t(changed)\n"; + } + print USCANLOG "$umd5hex $self->{newfile_base}\n"; + print USCANLOG "$omd5hex ${target}\n"; + } + close USCANLOG + or uscan_die + "$progname: could not close $self->{shared}->{uscanlog} $!"; + } + + dehs_verbose "$mk_origtargz_out\n" if $mk_origtargz_out; + $dehs_tags->{target} = $target; + $dehs_tags->{'target-path'} = $path; + +####################################################################### + # code 3.10: call uupdate +####################################################################### + # Do whatever the user wishes to do + if ($self->parse_result->{action}) { + my @cmd = shellwords($self->parse_result->{action}); + + # script invocation changed in $watch_version=4 + if ($self->watch_version > 3) { + if ($cmd[0] eq "uupdate") { + push @cmd, "-f"; + if ($verbose) { + push @cmd, "--verbose"; + } + if ($self->badversion) { + push @cmd, "-b"; + } + } + push @cmd, "--upstream-version", + $self->shared->{common_mangled_newversion}; + if (abs_path($self->{config}->{destdir}) ne abs_path("..")) { + foreach my $origtar (@{ $self->shared->{origtars} }) { + copy(catfile($self->{config}->{destdir}, $origtar), + catfile("..", $origtar)); + } + } + } elsif ($self->watch_version > 1) { + + # Any symlink requests are already handled by uscan + if ($cmd[0] eq "uupdate") { + push @cmd, "--no-symlink"; + if ($verbose) { + push @cmd, "--verbose"; + } + if ($self->badversion) { + push @cmd, "-b"; + } + } + push @cmd, "--upstream-version", + $self->shared->{common_mangled_newversion}, $path; + } else { + push @cmd, $path, $self->shared->{common_mangled_newversion}; + } + my $actioncmd = join(" ", @cmd); + my $actioncmdmsg; + spawn(exec => \@cmd, wait_child => 1, to_string => \$actioncmdmsg); + local $, = ' '; + dehs_verbose "Executing user specified script:\n @cmd\n" + . $actioncmdmsg; + } + $self->destfile($path); + + return 0; +} + +# VIII - clean + +=head3 clean() + +Clean temporary files using either: + +=over + +=item L<Devscripts::Uscan::http>::http_clean() +=item L<Devscripts::Uscan::ftp>::ftp_clean() +=item L<Devscripts::Uscan::git>::git_clean() + +=back + +=cut + +sub clean { + my ($self) = @_; + $self->_do('clean'); +} + +# Internal sub to call sub modules (git, http,...) +sub _do { + my ($self, $sub) = @_; + my $mode = $self->mode; + $mode =~ s/git-dumb/git/; + $sub = $mode . "_$sub"; + with("Devscripts::Uscan::$mode") unless ($self->can($sub)); + if ($@) { + uscan_warn "Unknown '$mode' mode set in $self->{watchfile} ($@)"; + $self->status(1); + } + return $self->$sub; +} + +1; + +=head1 SEE ALSO + +L<uscan>, L<Devscripts::Uscan::WatchFile>, L<Devscripts::Uscan::Config> + +=head1 AUTHOR + +B<uscan> was originally written by Christoph Lameter +E<lt>clameter@debian.orgE<gt> (I believe), modified by Julian Gilbey +E<lt>jdg@debian.orgE<gt>. HTTP support was added by Piotr Roszatycki +E<lt>dexter@debian.orgE<gt>. B<uscan> was rewritten in Perl by Julian Gilbey. +Xavier Guimard E<lt>yadd@debian.orgE<gt> rewrote uscan in object +oriented Perl. + +=head1 COPYRIGHT AND LICENSE + +Copyright 2002-2006 by Julian Gilbey <jdg@debian.org>, +2018 by Xavier Guimard <yadd@debian.org> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +=cut diff --git a/lib/Devscripts/Uscan/_xtp.pm b/lib/Devscripts/Uscan/_xtp.pm new file mode 100644 index 0000000..4e6d74b --- /dev/null +++ b/lib/Devscripts/Uscan/_xtp.pm @@ -0,0 +1,83 @@ +# Common sub shared between http and ftp +package Devscripts::Uscan::_xtp; + +use strict; +use File::Basename; +use Exporter 'import'; +use Devscripts::Uscan::Output; +use Devscripts::Uscan::Utils; + +our @EXPORT = ('partial_version'); + +sub _xtp_newfile_base { + my ($self) = @_; + my $newfile_base; + if (@{ $self->filenamemangle }) { + + # HTTP or FTP site (with filenamemangle) + if ($self->versionless) { + $newfile_base = $self->upstream_url; + } else { + $newfile_base = $self->search_result->{newfile}; + } + uscan_verbose "Matching target for filenamemangle: $newfile_base"; + if ( + mangle( + $self->watchfile, \$self->line, + 'filenamemangle:', \@{ $self->filenamemangle }, + \$newfile_base + ) + ) { + $self->status(1); + return undef; + } + unless ($self->search_result->{newversion}) { + + # uversionmanglesd version is '', make best effort to set it + $newfile_base + =~ m/^.+?[-_]?(\d[\-+\.:\~\da-zA-Z]*)(?:\.tar\.(gz|bz2|xz)|\.zip)$/i; + $self->search_result->{newversion} = $1; + unless ($self->search_result->{newversion}) { + uscan_warn +"Fix filenamemangle to produce a filename with the correct version"; + $self->status(1); + return undef; + } + uscan_verbose +"Newest upstream tarball version from the filenamemangled filename: $self->{search_result}->{newversion}"; + } + } else { + # HTTP or FTP site (without filenamemangle) + $newfile_base = basename($self->search_result->{newfile}); + if ($self->mode eq 'http') { + + # Remove HTTP header trash + $newfile_base =~ s/[\?#].*$//; # PiPy + # just in case this leaves us with nothing + if ($newfile_base eq '') { + uscan_warn +"No good upstream filename found after removing tailing ?... and #....\n Use filenamemangle to fix this."; + $self->status(1); + return undef; + } + } + } + return $newfile_base; +} + +sub partial_version { + my ($download_version) = @_; + my ($d1, $d2, $d3); + if (defined $download_version) { + uscan_verbose "download version requested: $download_version"; + if ($download_version + =~ m/^([-~\+\w]+)(\.[-~\+\w]+)?(\.[-~\+\w]+)?(\.[-~\+\w]+)?$/) { + $d1 = "$1" if defined $1; + $d2 = "$1$2" if defined $2; + $d3 = "$1$2$3" if defined $3; + } + } + return ($d1, $d2, $d3); +} + +1; diff --git a/lib/Devscripts/Uscan/ftp.pm b/lib/Devscripts/Uscan/ftp.pm new file mode 100644 index 0000000..e903f50 --- /dev/null +++ b/lib/Devscripts/Uscan/ftp.pm @@ -0,0 +1,278 @@ +package Devscripts::Uscan::ftp; + +use strict; +use Cwd qw/abs_path/; +use Devscripts::Uscan::Output; +use Devscripts::Uscan::Utils; +use Devscripts::Uscan::_xtp; +use Moo::Role; + +####################################################################### +# search $newfile $newversion (ftp mode) +####################################################################### +sub ftp_search { + my ($self) = @_; + + # FTP site + uscan_verbose "Requesting URL:\n $self->{parse_result}->{base}"; + my $request = HTTP::Request->new('GET', $self->parse_result->{base}); + my $response = $self->downloader->user_agent->request($request); + if (!$response->is_success) { + uscan_warn +"In watch file $self->{watchfile}, reading FTP directory\n $self->{parse_result}->{base} failed: " + . $response->status_line . ""; + return undef; + } + + my $content = $response->content; + uscan_debug + "received content:\n$content\n[End of received content] by FTP"; + + # FTP directory listings either look like: + # info info ... info filename [ -> linkname] + # or they're HTMLised (if they've been through an HTTP proxy) + # so we may have to look for <a href="filename"> type patterns + uscan_verbose "matching pattern $self->{parse_result}->{pattern}"; + my (@files); + + # We separate out HTMLised listings from standard listings, so + # that we can target our search correctly + if ($content =~ /<\s*a\s+[^>]*href/i) { + uscan_verbose "HTMLized FTP listing by the HTTP proxy"; + while ($content + =~ m/(?:<\s*a\s+[^>]*href\s*=\s*\")((?-i)$self->{parse_result}->{pattern})\"/gi + ) { + my $file = fix_href($1); + my $mangled_version + = join(".", $file =~ m/^$self->{parse_result}->{pattern}$/); + if ( + mangle( + $self->watchfile, \$self->line, + 'uversionmangle:', \@{ $self->uversionmangle }, + \$mangled_version + ) + ) { + return undef; + } + my $match = ''; + if (defined $self->shared->{download_version}) { + if ($mangled_version eq $self->shared->{download_version}) { + $match = "matched with the download version"; + } + } + my $priority = $mangled_version . '-' . get_priority($file); + push @files, [$priority, $mangled_version, $file, $match]; + } + } else { + uscan_verbose "Standard FTP listing."; + + # they all look like: + # info info ... info filename [ -> linkname] + for my $ln (split(/\n/, $content)) { + $ln =~ s/^d.*$//; # FTP listing of directory, '' skipped + $ln =~ s/\s+->\s+\S+$//; # FTP listing for link destination + $ln =~ s/^.*\s(\S+)$/$1/; # filename only + if ($ln and $ln =~ m/^($self->{parse_result}->{filepattern})$/) { + my $file = $1; + my $mangled_version = join(".", + $file =~ m/^$self->{parse_result}->{filepattern}$/); + if ( + mangle( + $self->watchfile, \$self->line, + 'uversionmangle:', \@{ $self->uversionmangle }, + \$mangled_version + ) + ) { + return undef; + } + my $match = ''; + if (defined $self->shared->{download_version}) { + if ($mangled_version eq $self->shared->{download_version}) + { + $match = "matched with the download version"; + } + } + my $priority = $mangled_version . '-' . get_priority($file); + push @files, [$priority, $mangled_version, $file, $match]; + } + } + } + if (@files) { + @files = Devscripts::Versort::versort(@files); + my $msg + = "Found the following matching files on the web page (newest first):\n"; + foreach my $file (@files) { + $msg .= " $$file[2] ($$file[1]) index=$$file[0] $$file[3]\n"; + } + uscan_verbose $msg; + } + my ($newversion, $newfile); + if (defined $self->shared->{download_version}) { + + # extract ones which has $match in the above loop defined + my @vfiles = grep { $$_[3] } @files; + if (@vfiles) { + (undef, $newversion, $newfile, undef) = @{ $vfiles[0] }; + } else { + uscan_warn +"In $self->{watchfile} no matching files for version $self->{shared}->{download_version}" + . " in watch line\n $self->{line}"; + return undef; + } + } else { + if (@files) { + (undef, $newversion, $newfile, undef) = @{ $files[0] }; + } else { + uscan_warn +"In $self->{watchfile} no matching files for watch line\n $self->{line}"; + return undef; + } + } + return ($newversion, $newfile); +} + +sub ftp_upstream_url { + my ($self) = @_; + return $self->parse_result->{base} . $self->search_result->{newfile}; +} + +*ftp_newfile_base = \&Devscripts::Uscan::_xtp::_xtp_newfile_base; + +sub ftp_newdir { + my ($downloader, $site, $dir, $pattern, $dirversionmangle, $watchfile, + $lineptr, $download_version) + = @_; + + my ($request, $response, $newdir); + my ($download_version_short1, $download_version_short2, + $download_version_short3) + = partial_version($download_version); + my $base = $site . $dir; + $request = HTTP::Request->new('GET', $base); + $response = $downloader->user_agent->request($request); + if (!$response->is_success) { + uscan_warn + "In watch file $watchfile, reading webpage\n $base failed: " + . $response->status_line; + return ''; + } + + my $content = $response->content; + uscan_debug + "received content:\n$content\n[End of received content] by FTP"; + + # FTP directory listings either look like: + # info info ... info filename [ -> linkname] + # or they're HTMLised (if they've been through an HTTP proxy) + # so we may have to look for <a href="filename"> type patterns + uscan_verbose "matching pattern $pattern"; + my (@dirs); + my $match = ''; + + # We separate out HTMLised listings from standard listings, so + # that we can target our search correctly + if ($content =~ /<\s*a\s+[^>]*href/i) { + uscan_verbose "HTMLized FTP listing by the HTTP proxy"; + while ( + $content =~ m/(?:<\s*a\s+[^>]*href\s*=\s*\")((?-i)$pattern)\"/gi) { + my $dir = $1; + uscan_verbose "Matching target for dirversionmangle: $dir"; + my $mangled_version = join(".", $dir =~ m/^$pattern$/); + if ( + mangle( + $watchfile, $lineptr, + 'dirversionmangle:', \@{$dirversionmangle}, + \$mangled_version + ) + ) { + return 1; + } + $match = ''; + if (defined $download_version + and $mangled_version eq $download_version) { + $match = "matched with the download version"; + } + if (defined $download_version_short3 + and $mangled_version eq $download_version_short3) { + $match = "matched with the download version (partial 3)"; + } + if (defined $download_version_short2 + and $mangled_version eq $download_version_short2) { + $match = "matched with the download version (partial 2)"; + } + if (defined $download_version_short1 + and $mangled_version eq $download_version_short1) { + $match = "matched with the download version (partial 1)"; + } + push @dirs, [$mangled_version, $dir, $match]; + } + } else { + # they all look like: + # info info ... info filename [ -> linkname] + uscan_verbose "Standard FTP listing."; + foreach my $ln (split(/\n/, $content)) { + $ln =~ s/^-.*$//; # FTP listing of file, '' skipped + $ln =~ s/\s+->\s+\S+$//; # FTP listing for link destination + $ln =~ s/^.*\s(\S+)$/$1/; # filename only + if ($ln =~ m/^($pattern)(\s+->\s+\S+)?$/) { + my $dir = $1; + uscan_verbose "Matching target for dirversionmangle: $dir"; + my $mangled_version = join(".", $dir =~ m/^$pattern$/); + if ( + mangle( + $watchfile, $lineptr, + 'dirversionmangle:', \@{$dirversionmangle}, + \$mangled_version + ) + ) { + return 1; + } + $match = ''; + if (defined $download_version + and $mangled_version eq $download_version) { + $match = "matched with the download version"; + } + if (defined $download_version_short3 + and $mangled_version eq $download_version_short3) { + $match = "matched with the download version (partial 3)"; + } + if (defined $download_version_short2 + and $mangled_version eq $download_version_short2) { + $match = "matched with the download version (partial 2)"; + } + if (defined $download_version_short1 + and $mangled_version eq $download_version_short1) { + $match = "matched with the download version (partial 1)"; + } + push @dirs, [$mangled_version, $dir, $match]; + } + } + } + + # extract ones which has $match in the above loop defined + my @vdirs = grep { $$_[2] } @dirs; + if (@vdirs) { + @vdirs = Devscripts::Versort::upstream_versort(@vdirs); + $newdir = $vdirs[0][1]; + } + if (@dirs) { + @dirs = Devscripts::Versort::upstream_versort(@dirs); + my $msg + = "Found the following matching FTP directories (newest first):\n"; + foreach my $dir (@dirs) { + $msg .= " $$dir[1] ($$dir[0]) $$dir[2]\n"; + } + uscan_verbose $msg; + $newdir //= $dirs[0][1]; + } else { + uscan_warn + "In $watchfile no matching dirs for pattern\n $base$pattern"; + $newdir = ''; + } + return $newdir; +} + +# Nothing to clean here +sub ftp_clean { 0 } + +1; diff --git a/lib/Devscripts/Uscan/git.pm b/lib/Devscripts/Uscan/git.pm new file mode 100644 index 0000000..926e5f6 --- /dev/null +++ b/lib/Devscripts/Uscan/git.pm @@ -0,0 +1,235 @@ +package Devscripts::Uscan::git; + +use strict; +use Cwd qw/abs_path/; +use Devscripts::Uscan::Output; +use Devscripts::Uscan::Utils; +use Dpkg::IPC; +use File::Path 'remove_tree'; +use Moo::Role; + +###################################################### +# search $newfile $newversion (git mode/versionless) +###################################################### +sub git_search { + my ($self) = @_; + my ($newfile, $newversion); + if ($self->versionless) { + $newfile = $self->parse_result->{filepattern}; # HEAD or heads/<branch> + if ($self->pretty eq 'describe') { + $self->gitmode('full'); + } + if ( $self->gitmode eq 'shallow' + and $self->parse_result->{filepattern} eq 'HEAD') { + uscan_exec( + 'git', + 'clone', + '--bare', + '--depth=1', + $self->parse_result->{base}, + "$self->{downloader}->{destdir}/" . $self->gitrepo_dir + ); + $self->downloader->gitrepo_state(1); + } elsif ($self->gitmode eq 'shallow' + and $self->parse_result->{filepattern} ne 'HEAD') + { # heads/<branch> + $newfile =~ s&^heads/&&; # Set to <branch> + uscan_exec( + 'git', + 'clone', + '--bare', + '--depth=1', + '-b', + "$newfile", + $self->parse_result->{base}, + "$self->{downloader}->{destdir}/" . $self->gitrepo_dir + ); + $self->downloader->gitrepo_state(1); + } else { + uscan_exec( + 'git', 'clone', '--bare', + $self->parse_result->{base}, + "$self->{downloader}->{destdir}/" . $self->gitrepo_dir + ); + $self->downloader->gitrepo_state(2); + } + if ($self->pretty eq 'describe') { + + # use unannotated tags to be on safe side + spawn( + exec => [ + 'git', +"--git-dir=$self->{downloader}->{destdir}/$self->{gitrepo_dir}", + 'describe', + '--tags' + ], + wait_child => 1, + to_string => \$newversion + ); + $newversion =~ s/-/./g; + chomp($newversion); + if ( + mangle( + $self->watchfile, \$self->line, + 'uversionmangle:', \@{ $self->uversionmangle }, + \$newversion + ) + ) { + return undef; + } + } else { + my $tmp = $ENV{TZ}; + $ENV{TZ} = 'UTC'; + spawn( + exec => [ + 'git', +"--git-dir=$self->{downloader}->{destdir}/$self->{gitrepo_dir}", + 'log', + '-1', + "--date=format-local:$self->{date}", + "--pretty=$self->{pretty}" + ], + wait_child => 1, + to_string => \$newversion + ); + $ENV{TZ} = $tmp; + chomp($newversion); + } + } + ################################################ + # search $newfile $newversion (git mode w/tag) + ################################################ + elsif ($self->mode eq 'git') { + my @args = ('ls-remote', $self->parse_result->{base}); + # Try to use local upstream branch if available + if (-d '.git') { + my $out; + eval { + spawn( + exec => ['git', 'remote', '--verbose', 'show'], + wait_child => 1, + to_string => \$out + ); + }; + # Check if git repo found in debian/watch exists in + # `git remote show` output + if ($out and $out =~ /^(\S+)\s+\Q$self->{parse_result}->{base}\E/m) + { + $self->downloader->git_upstream($1); + uscan_warn + "Using $self->{downloader}->{git_upstream} remote origin"; + # Found, launch a "fetch" to be up to date + spawn( + exec => ['git', 'fetch', $self->downloader->git_upstream], + wait_child => 1 + ); + @args = ('show-ref'); + } + } + { + local $, = ' '; + uscan_verbose "Execute: git @args $self->{parse_result}->{base}"; + } + open(REFS, "-|", 'git', @args) + || uscan_die "$progname: you must have the git package installed"; + my @refs; + my $ref; + my $version; + while (<REFS>) { + chomp; + uscan_debug "$_"; + if (m&^\S+\s+([^\^\{\}]+)$&) { + $ref = $1; # ref w/o ^{} + foreach my $_pattern (@{ $self->patterns }) { + $version = join(".", + map { $_ if defined($_) } $ref =~ m&^$_pattern$&); + if ( + mangle( + $self->watchfile, \$self->line, + 'uversionmangle:', \@{ $self->uversionmangle }, + \$version + ) + ) { + return undef; + } + push @refs, [$version, $ref]; + } + } + } + if (@refs) { + @refs = Devscripts::Versort::upstream_versort(@refs); + my $msg = "Found the following matching refs:\n"; + foreach my $ref (@refs) { + $msg .= " $$ref[1] ($$ref[0])\n"; + } + uscan_verbose "$msg"; + if ($self->shared->{download_version}) { + +# extract ones which has $version in the above loop matched with $download_version + my @vrefs + = grep { $$_[0] eq $self->shared->{download_version} } @refs; + if (@vrefs) { + ($newversion, $newfile) = @{ $vrefs[0] }; + } else { + uscan_warn + "$progname warning: In $self->{watchfile} no matching" + . " refs for version " + . $self->shared->{download_version} + . " in watch line\n " + . $self->{line}; + return undef; + } + + } else { + ($newversion, $newfile) = @{ $refs[0] }; + } + } else { + uscan_warn "$progname warning: In $self->{watchfile},\n" + . " no matching refs for watch line\n" + . " $self->{line}"; + return undef; + } + } + return ($newversion, $newfile); +} + +sub git_upstream_url { + my ($self) = @_; + my $upstream_url + = $self->parse_result->{base} . ' ' . $self->search_result->{newfile}; + return $upstream_url; +} + +sub git_newfile_base { + my ($self) = @_; + my $zsuffix = get_suffix($self->compression); + my $newfile_base + = "$self->{pkg}-$self->{search_result}->{newversion}.tar.$zsuffix"; + return $newfile_base; +} + +sub git_clean { + my ($self) = @_; + + # If git cloned repo exists and not --debug ($verbose=2) -> remove it + if ( $self->downloader->gitrepo_state > 0 + and $verbose < 2 + and !$self->downloader->git_upstream) { + my $err; + uscan_verbose "Removing git repo ($self->{downloader}->{destdir}/" + . $self->gitrepo_dir . ")"; + remove_tree "$self->{downloader}->{destdir}/" . $self->gitrepo_dir, + { error => \$err }; + if (@$err) { + local $, = "\n\t"; + uscan_warn "Errors during git repo clean:\n\t@$err"; + } + $self->downloader->gitrepo_state(0); + } else { + uscan_debug "Keep git repo ($self->{downloader}->{destdir}/" + . $self->gitrepo_dir . ")"; + } + return 0; +} + +1; diff --git a/lib/Devscripts/Uscan/http.pm b/lib/Devscripts/Uscan/http.pm new file mode 100644 index 0000000..95fc08a --- /dev/null +++ b/lib/Devscripts/Uscan/http.pm @@ -0,0 +1,434 @@ +package Devscripts::Uscan::http; + +use strict; +use Cwd qw/abs_path/; +use Devscripts::Uscan::Output; +use Devscripts::Uscan::Utils; +use Devscripts::Uscan::_xtp; +use Moo::Role; + +*http_newfile_base = \&Devscripts::Uscan::_xtp::_xtp_newfile_base; + +################################## +# search $newversion (http mode) +################################## +sub http_search { + my ($self) = @_; + + # $content: web page to be scraped to find the URLs to be downloaded + if (defined($1) and $self->downloader->ssl) { + uscan_die +"you must have the liblwp-protocol-https-perl package installed\nto use https URLs"; + } + uscan_verbose "Requesting URL:\n $self->{parse_result}->{base}"; + my $request = HTTP::Request->new('GET', $self->parse_result->{base}); + my $response = $self->downloader->user_agent->request($request); + if (!$response->is_success) { + uscan_warn +"In watchfile $self->{watchfile}, reading webpage\n $self->{parse_result}->{base} failed: " + . $response->status_line; + return undef; + } + + my @redirections = @{ $self->downloader->user_agent->get_redirections }; + + uscan_verbose "redirections: @redirections" if @redirections; + + foreach my $_redir (@redirections) { + my $base_dir = $_redir; + + $base_dir =~ s%^\w+://[^/]+/%/%; + if ($_redir =~ m%^(\w+://[^/]+)%) { + my $base_site = $1; + + push @{ $self->patterns }, + "(?:(?:$base_site)?" + . quotemeta($base_dir) + . ")?$self->{parse_result}->{filepattern}"; + push @{ $self->sites }, $base_site; + push @{ $self->basedirs }, $base_dir; + + # remove the filename, if any + my $base_dir_orig = $base_dir; + $base_dir =~ s%/[^/]*$%/%; + if ($base_dir ne $base_dir_orig) { + push @{ $self->patterns }, + "(?:(?:$base_site)?" + . quotemeta($base_dir) + . ")?$self->{parse_result}->{filepattern}"; + push @{ $self->sites }, $base_site; + push @{ $self->basedirs }, $base_dir; + } + } + } + + my $content = $response->decoded_content; + uscan_debug + "received content:\n$content\n[End of received content] by HTTP"; + + my @hrefs; + if (!$self->searchmode or $self->searchmode eq 'html') { + @hrefs = $self->html_search($content); + } elsif ($self->searchmode eq 'plain') { + @hrefs = $self->plain_search($content); + } else { + uscan_warn 'Unknown searchmode "' . $self->searchmode . '", skipping'; + return undef; + } + + if (@hrefs) { + @hrefs = Devscripts::Versort::versort(@hrefs); + my $msg + = "Found the following matching hrefs on the web page (newest first):\n"; + foreach my $href (@hrefs) { + $msg .= " $$href[2] ($$href[1]) index=$$href[0] $$href[3]\n"; + } + uscan_verbose $msg; + } + my ($newversion, $newfile); + if (defined $self->shared->{download_version}) { + + # extract ones which has $match in the above loop defined + my @vhrefs = grep { $$_[3] } @hrefs; + if (@vhrefs) { + (undef, $newversion, $newfile, undef) = @{ $vhrefs[0] }; + } else { + uscan_warn +"In $self->{watchfile} no matching hrefs for version $self->{shared}->{download_version}" + . " in watch line\n $self->{line}"; + return undef; + } + } else { + if (@hrefs) { + (undef, $newversion, $newfile, undef) = @{ $hrefs[0] }; + } else { + uscan_warn +"In $self->{watchfile} no matching files for watch line\n $self->{line}"; + return undef; + } + } + return ($newversion, $newfile); +} + +####################################################################### +# determine $upstream_url (http mode) +####################################################################### +# http is complicated due to absolute/relative URL issue +sub http_upstream_url { + my ($self) = @_; + my $upstream_url; + my $newfile = $self->search_result->{newfile}; + if ($newfile =~ m%^\w+://%) { + $upstream_url = $newfile; + } elsif ($newfile =~ m%^//%) { + $upstream_url = $self->parse_result->{site}; + $upstream_url =~ s/^(https?:).*/$1/; + $upstream_url .= $newfile; + } elsif ($newfile =~ m%^/%) { + + # absolute filename + # Were there any redirections? If so try using those first + if ($#{ $self->patterns } > 0) { + + # replace $site here with the one we were redirected to + foreach my $index (0 .. $#{ $self->patterns }) { + if ("$self->{sites}->[$index]$newfile" + =~ m&^$self->{patterns}->[$index]$&) { + $upstream_url = "$self->{sites}->[$index]$newfile"; + last; + } + } + if (!defined($upstream_url)) { + uscan_verbose + "Unable to determine upstream url from redirections,\n" + . "defaulting to using site specified in watch file"; + $upstream_url = "$self->{sites}->[0]$newfile"; + } + } else { + $upstream_url = "$self->{sites}->[0]$newfile"; + } + } else { + # relative filename, we hope + # Were there any redirections? If so try using those first + if ($#{ $self->patterns } > 0) { + + # replace $site here with the one we were redirected to + foreach my $index (0 .. $#{ $self->patterns }) { + + # skip unless the basedir looks like a directory + next unless $self->{basedirs}->[$index] =~ m%/$%; + my $nf = "$self->{basedirs}->[$index]$newfile"; + if ("$self->{sites}->[$index]$nf" + =~ m&^$self->{patterns}->[$index]$&) { + $upstream_url = "$self->{sites}->[$index]$nf"; + last; + } + } + if (!defined($upstream_url)) { + uscan_verbose + "Unable to determine upstream url from redirections,\n" + . "defaulting to using site specified in watch file"; + $upstream_url = "$self->{parse_result}->{urlbase}$newfile"; + } + } else { + $upstream_url = "$self->{parse_result}->{urlbase}$newfile"; + } + } + + # mangle if necessary + $upstream_url =~ s/&/&/g; + uscan_verbose "Matching target for downloadurlmangle: $upstream_url"; + if (@{ $self->downloadurlmangle }) { + if ( + mangle( + $self->watchfile, \$self->line, + 'downloadurlmangle:', \@{ $self->downloadurlmangle }, + \$upstream_url + ) + ) { + $self->status(1); + return undef; + } + } + return $upstream_url; +} + +sub http_newdir { + my ( + $https, $downloader, $site, + $dir, $pattern, $dirversionmangle, + $watchfile, $lineptr, $download_version + ) = @_; + + my ($request, $response, $newdir); + my ($download_version_short1, $download_version_short2, + $download_version_short3) + = partial_version($download_version); + my $base = $site . $dir; + + if (defined($https) and !$downloader->ssl) { + uscan_die +"$progname: you must have the liblwp-protocol-https-perl package installed\n" + . "to use https URLs"; + } + $request = HTTP::Request->new('GET', $base); + $response = $downloader->user_agent->request($request); + if (!$response->is_success) { + uscan_warn + "In watch file $watchfile, reading webpage\n $base failed: " + . $response->status_line; + return ''; + } + + my $content = $response->content; + uscan_debug + "received content:\n$content\n[End of received content] by HTTP"; + + clean_content(\$content); + + my $dirpattern = "(?:(?:$site)?" . quotemeta($dir) . ")?$pattern"; + + uscan_verbose "Matching pattern:\n $dirpattern"; + my @hrefs; + my $match = ''; + while ($content =~ m/<\s*a\s+[^>]*href\s*=\s*([\"\'])(.*?)\1/gi) { + my $href = fix_href($2); + uscan_verbose "Matching target for dirversionmangle: $href"; + if ($href =~ m&^$dirpattern/?$&) { + my $mangled_version + = join(".", map { $_ // '' } $href =~ m&^$dirpattern/?$&); + if ( + mangle( + $watchfile, $lineptr, + 'dirversionmangle:', \@{$dirversionmangle}, + \$mangled_version + ) + ) { + return 1; + } + $match = ''; + if (defined $download_version + and $mangled_version eq $download_version) { + $match = "matched with the download version"; + } + if (defined $download_version_short3 + and $mangled_version eq $download_version_short3) { + $match = "matched with the download version (partial 3)"; + } + if (defined $download_version_short2 + and $mangled_version eq $download_version_short2) { + $match = "matched with the download version (partial 2)"; + } + if (defined $download_version_short1 + and $mangled_version eq $download_version_short1) { + $match = "matched with the download version (partial 1)"; + } + push @hrefs, [$mangled_version, $href, $match]; + } + } + + # extract ones which has $match in the above loop defined + my @vhrefs = grep { $$_[2] } @hrefs; + if (@vhrefs) { + @vhrefs = Devscripts::Versort::upstream_versort(@vhrefs); + $newdir = $vhrefs[0][1]; + } + if (@hrefs) { + @hrefs = Devscripts::Versort::upstream_versort(@hrefs); + my $msg = "Found the following matching directories (newest first):\n"; + foreach my $href (@hrefs) { + $msg .= " $$href[1] ($$href[0]) $$href[2]\n"; + } + uscan_verbose $msg; + $newdir //= $hrefs[0][1]; + } else { + uscan_warn +"In $watchfile,\n no matching hrefs for pattern\n $site$dir$pattern"; + return ''; + } + + # just give the final directory component + $newdir =~ s%/$%%; + $newdir =~ s%^.*/%%; + return ($newdir); +} + +# Nothing to clean here +sub http_clean { 0 } + +sub clean_content { + my ($content) = @_; + + # We need this horrid stuff to handle href=foo type + # links. OK, bad HTML, but we have to handle it nonetheless. + # It's bug #89749. + $$content =~ s/href\s*=\s*(?=[^\"\'])([^\s>]+)/href="$1"/ig; + + # Strip comments + $$content =~ s/<!-- .*?-->//sg; + return $content; +} + +sub html_search { + my ($self, $content) = @_; + + # pagenmangle: should not abuse this slow operation + if ( + mangle( + $self->watchfile, \$self->line, + 'pagemangle:\n', [@{ $self->pagemangle }], + \$content + ) + ) { + return undef; + } + if ( !$self->shared->{bare} + and $content =~ m%^<[?]xml%i + and $content =~ m%xmlns="http://s3.amazonaws.com/doc/2006-03-01/"% + and $content !~ m%<Key><a\s+href%) { + # this is an S3 bucket listing. Insert an 'a href' tag + # into the content for each 'Key', so that it looks like html (LP: #798293) + uscan_warn +"*** Amazon AWS special case code is deprecated***\nUse opts=pagemangle rule, instead"; + $content =~ s%<Key>([^<]*)</Key>%<Key><a href="$1">$1</a></Key>%g; + uscan_debug +"processed content:\n$content\n[End of processed content] by Amazon AWS special case code"; + } + clean_content(\$content); + + # Is there a base URL given? + if ($content =~ /<\s*base\s+[^>]*href\s*=\s*([\"\'])(.*?)\1/i) { + + # Ensure it ends with / + $self->parse_result->{urlbase} = "$2/"; + $self->parse_result->{urlbase} =~ s%//$%/%; + } else { + # May have to strip a base filename + ($self->parse_result->{urlbase} = $self->parse_result->{base}) + =~ s%/[^/]*$%/%; + } + uscan_debug +"processed content:\n$content\n[End of processed content] by fix bad HTML code"; + +# search hrefs in web page to obtain a list of uversionmangled version and matching download URL + { + local $, = ','; + uscan_verbose "Matching pattern:\n @{$self->{patterns}}"; + } + my @hrefs; + while ($content =~ m/<\s*a\s+[^>]*(?<=\s)href\s*=\s*([\"\'])(.*?)\1/sgi) { + my $href = $2; + $href = fix_href($href); + if (defined $self->hrefdecode) { + if ($self->hrefdecode eq 'percent-encoding') { + uscan_debug "... Decoding from href: $href"; + $href =~ s/%([A-Fa-f\d]{2})/chr hex $1/eg; + } else { + uscan_warn "Illegal value for hrefdecode: " + . "$self->{hrefdecode}"; + return undef; + } + } + uscan_debug "Checking href $href"; + foreach my $_pattern (@{ $self->patterns }) { + if ($href =~ /^$_pattern$/) { + push @hrefs, $self->parse_href($href, $_pattern, $1); + } + } + } + return @hrefs; +} + +sub plain_search { + my ($self, $content) = @_; + my @hrefs; + foreach my $_pattern (@{ $self->patterns }) { + while ($content =~ s/.*?($_pattern)//) { + push @hrefs, $self->parse_href($1, $_pattern, $2); + } + } + return @hrefs; +} + +sub parse_href { + my ($self, $href, $_pattern, $match) = @_; + my $mangled_version; + if ($self->watch_version == 2) { + + # watch_version 2 only recognised one group; the code + # below will break version 2 watch files with a construction + # such as file-([\d\.]+(-\d+)?) (bug #327258) + $mangled_version = $match; + } else { + # need the map { ... } here to handle cases of (...)? + # which may match but then return undef values + if ($self->versionless) { + + # exception, otherwise $mangled_version = 1 + $mangled_version = ''; + } else { + $mangled_version + = join(".", map { $_ if defined($_) } $href =~ m&^$_pattern$&); + } + + if ( + mangle( + $self->watchfile, \$self->line, + 'uversionmangle:', \@{ $self->uversionmangle }, + \$mangled_version + ) + ) { + return (); + } + } + $match = ''; + if (defined $self->shared->{download_version}) { + if ($mangled_version eq $self->shared->{download_version}) { + $match = "matched with the download version"; + } + } + my $priority = $mangled_version . '-' . get_priority($href); + return [$priority, $mangled_version, $href, $match]; +} + +1; |