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Diffstat (limited to 'dselect/methods/Dselect/Method.pm')
| -rw-r--r-- | dselect/methods/Dselect/Method.pm | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/dselect/methods/Dselect/Method.pm b/dselect/methods/Dselect/Method.pm new file mode 100644 index 0000000..d5fe984 --- /dev/null +++ b/dselect/methods/Dselect/Method.pm @@ -0,0 +1,267 @@ +# 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. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +=encoding utf8 + +=head1 NAME + +Dselect::Method - dselect method support + +=head1 DESCRIPTION + +This module provides support functions to implement methods. + +B<Note>: This is a private module, its API can change at any time. + +=cut + +package Dselect::Method 0.01; + +use strict; +use warnings; + +our @EXPORT = qw( + %CONFIG + yesno + nb + view_mirrors + add_site + edit_site + edit_config + read_config + store_config +); + +use Exporter qw(import); +use Carp; + +eval q{ + use Data::Dumper; + + use Dpkg::File; +}; +if ($@) { + warn "Missing Dpkg modules required by the access method.\n\n"; + exit 1; +} + +our %CONFIG; + +sub yesno($$) { + my ($d, $msg) = @_; + + my ($res, $r); + $r = -1; + $r = 0 if $d eq 'n'; + $r = 1 if $d eq 'y'; + croak 'incorrect usage of yesno, stopped' if $r == -1; + while (1) { + print $msg, " [$d]: "; + $res = <STDIN>; + $res =~ /^[Yy]/ and return 1; + $res =~ /^[Nn]/ and return 0; + $res =~ /^[ \t]*$/ and return $r; + print "Please enter one of the letters 'y' or 'n'\n"; + } +} + +sub nb { + my $nb = shift; + + if ($nb > 1024 ** 2) { + return sprintf '%.2fM', $nb / 1024 ** 2; + } elsif ($nb > 1024) { + return sprintf '%.2fk', $nb / 1024; + } else { + return sprintf '%.2fb', $nb; + } +} + +sub read_config { + my $vars = shift; + my ($code, $conf); + + eval { + $code = file_slurp($vars); + }; + if ($@) { + warn "$@\n"; + die "Try to relaunch the 'Access' step in dselect, thanks.\n"; + } + + my $VAR1; ## no critic (Variables::ProhibitUnusedVariables) + $conf = eval $code; + die "couldn't eval $vars content: $@\n" if $@; + if (ref($conf) =~ /HASH/) { + foreach (keys %{$conf}) { + $CONFIG{$_} = $conf->{$_}; + } + } else { + print "Bad $vars file : removing it.\n"; + print "Please relaunch the 'Access' step in dselect. Thanks.\n"; + unlink $vars; + exit 0; + } +} + +sub store_config { + my $vars = shift; + + # Check that config is completed + return if not $CONFIG{done}; + + file_dump($vars, Dumper(\%CONFIG)); +} + +sub view_mirrors { + print <<'MIRRORS'; +Please see <https://www.debian.org/mirror/list> for a current +list of Debian mirror sites. +MIRRORS +} + +sub edit_config { + my ($method, $methdir) = @_; + my $i; + + # Get a config for the sites + while (1) { + $i = 1; + print "\n\nList of selected $method sites :\n"; + foreach (@{$CONFIG{site}}) { + print "$i. $method://$_->[0]$_->[1] @{$_->[2]}\n"; + $i++; + } + print "\nEnter a command (a=add e=edit d=delete q=quit m=mirror list) \n"; + print 'eventually followed by a site number : '; + chomp($_ = <STDIN>); + /q/i && last; + /a/i && add_site($method); + /d\s*(\d+)/i && do { + splice(@{$CONFIG{site}}, $1 - 1, 1) if $1 <= @{$CONFIG{site}}; + next; + }; + /e\s*(\d+)/i && do { + edit_site($method, $CONFIG{site}[$1 - 1]) if $1 <= @{$CONFIG{site}}; + next; + }; + /m/i && view_mirrors(); + } + + print "\n"; + $CONFIG{use_auth_proxy} = yesno($CONFIG{use_auth_proxy} ? 'y' : 'n', + 'Go through an authenticated proxy'); + + if ($CONFIG{use_auth_proxy}) { + print "\nEnter proxy hostname [$CONFIG{proxyhost}] : "; + chomp($_ = <STDIN>); + $CONFIG{proxyhost} = $_ || $CONFIG{proxyhost}; + + print "\nEnter proxy log name [$CONFIG{proxylogname}] : "; + chomp($_ = <STDIN>); + $CONFIG{proxylogname} = $_ || $CONFIG{proxylogname}; + + print "\nEnter proxy password [$CONFIG{proxypassword}] : "; + chomp($_ = <STDIN>); + $CONFIG{proxypassword} = $_ || $CONFIG{proxypassword}; + } + + print "\nEnter directory to download binary package files to\n"; + print "(relative to $methdir)\n"; + while (1) { + print "[$CONFIG{dldir}] : "; + chomp($_ = <STDIN>); + s{/$}{}; + $CONFIG{dldir} = $_ if $_; + last if -d "$methdir/$CONFIG{dldir}"; + print "$methdir/$CONFIG{dldir} is not a directory !\n"; + } +} + +sub add_site { + my $method = shift; + + my $pas = 1; + my $user = 'anonymous'; + my $email = qx(whoami); + chomp $email; + $email .= '@' . qx(cat /etc/mailname || dnsdomainname); + chomp $email; + my $dir = '/debian'; + + push @{$CONFIG{site}}, [ + '', + $dir, + [ + 'dists/stable/main', + 'dists/stable/contrib', + 'dists/stable/non-free-firmware', + 'dists/stable/non-free', + ], + $pas, + $user, + $email, + ]; + edit_site($method, $CONFIG{site}[@{$CONFIG{site}} - 1]); +} + +sub edit_site { + my ($method, $site) = @_; + + local $_; + + print "\nEnter $method site [$site->[0]] : "; + chomp($_ = <STDIN>); + $site->[0] = $_ || $site->[0]; + + print "\nUse passive mode [" . ($site->[3] ? 'y' : 'n') . '] : '; + chomp($_ = <STDIN>); + $site->[3] = (/y/i ? 1 : 0) if $_; + + print "\nEnter username [$site->[4]] : "; + chomp($_ = <STDIN>); + $site->[4] = $_ || $site->[4]; + + print <<"EOF"; + +If you are using anonymous $method to retrieve files, enter your email +address for use as a password. Otherwise enter your password, +or "?" if you want the $method method to prompt you each time. + +EOF + + print "Enter password [$site->[5]] : "; + chomp($_ = <STDIN>); + $site->[5] = $_ || $site->[5]; + + print "\nEnter debian directory [$site->[1]] : "; + chomp($_ = <STDIN>); + $site->[1] = $_ || $site->[1]; + + print "\nEnter space separated list of distributions to get\n"; + print "[@{$site->[2]}] : "; + chomp($_ = <STDIN>); + $site->[2] = [ split(/\s+/) ] if $_; +} + +=head1 CHANGES + +=head2 Version 0.xx + +This is a private module. + +=cut + +1; + +__END__ |