diff options
Diffstat (limited to 'lib/PublicInbox/LeiLsMailSource.pm')
-rw-r--r-- | lib/PublicInbox/LeiLsMailSource.pm | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/lib/PublicInbox/LeiLsMailSource.pm b/lib/PublicInbox/LeiLsMailSource.pm new file mode 100644 index 00000000..ab6c1e60 --- /dev/null +++ b/lib/PublicInbox/LeiLsMailSource.pm @@ -0,0 +1,126 @@ +# Copyright (C) 2021 all contributors <meta@public-inbox.org> +# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt> + +# command for listing NNTP groups and IMAP folders, +# handy for users with git-credential-helper configured +# TODO: list JMAP labels +package PublicInbox::LeiLsMailSource; +use strict; +use v5.10.1; +use parent qw(PublicInbox::IPC PublicInbox::LeiInput); + +sub input_path_url { # overrides LeiInput version + my ($self, $url) = @_; + # TODO: support ndjson and other JSONs we support elsewhere + my $lei = $self->{lei}; + my $json = $lei->{json}; + my $ORS = $self->{lei}->{opt}->{z} ? "\0" : "\n"; + my @f; + if ($url =~ m!\Aimaps?://!i) { + my $uri = PublicInbox::URIimap->new($url); + my $sec = $lei->{net}->can('uri_section')->($uri); + my $mic = $lei->{net}->mic_get($uri) or + return $lei->err("E: $uri"); + my $l = $mic->folders_hash($uri->path); # server-side filter + @$l = map { $_->[2] } # undo Schwartzian transform below: + sort { $a->[0] cmp $b->[0] || $a->[1] <=> $b->[1] } + map { # prepare to sort -imapd slices numerically + $_->{name} =~ /\A(.+?)\.([0-9]+)\z/ ? + [ $1, $2 + 0, $_ ] : [ $_->{name}, -1, $_ ]; + } @$l; + @f = map { "$sec/$_->{name}" } @$l; + if ($json) { + $_->{url} = "$sec/$_->{name}" for @$l; + $lei->puts($json->encode($l)); + } else { + if ($self->{lei}->{opt}->{url}) { + $_->{name} = "$sec/$_->{name}" for @$l; + } + $lei->out(join($ORS, (map { $_->{name} } @$l), '')); + } + } elsif ($url =~ m!\A(?:nntps?|s?news)://!i) { + my $uri = PublicInbox::URInntps->new($url); + my $nn = $lei->{net}->nn_get($uri) or + return $lei->err("E: $uri"); + # $l = name => description + my $l = $nn->newsgroups($uri->group) // return $lei->err(<<EOM); +E: $uri LIST NEWSGROUPS: ${\($lei->{net}->ndump($nn->message))} +E: login may be required, try adding `-c nntp.debug' to your command +EOM + my $sec = $lei->{net}->can('uri_section')->($uri); + if ($json) { + my $all = $nn->list; + my @x; + for my $ng (sort keys %$l) { + my $desc = $l->{$ng}; + +# we need to drop CR ourselves iff using IO::Socket::SSL since +# Net::Cmd::getline doesn't get used by Net::NNTP if TLS is in play, noted in: +# <https://rt.cpan.org/Ticket/Display.html?id=129966> + $desc =~ s/\r\z//; + + my ($high, $low, $status) = @{$all->{$ng}}; + push @x, { name => $ng, url => "$sec/$ng", + low => $low + 0, + high => $high + 0, status => $status, + description => $desc }; + } + @f = map { "$sec/$_" } keys %$all; + $lei->puts($json->encode(\@x)); + } else { + @f = map { "$sec/$_" } keys %$l; + if ($self->{lei}->{opt}->{url}) { + $lei->out(join($ORS, sort(@f), '')); + } else { + $lei->out(join($ORS, sort(keys %$l), '')); + } + } + } else { die "BUG: $url not supported" } + if (@f) { + my $fc = $lei->url_folder_cache; + my $lk = $fc->lock_for_scope; + $fc->dbh->begin_work; + my $now = time; + $fc->set($_, $now) for @f; + $fc->dbh->commit; + } +} + +sub lei_ls_mail_source { + my ($lei, $url, $pfx) = @_; + $url =~ m!\A(?:imaps?|nntps?|s?news)://!i or return + $lei->fail('only NNTP and IMAP URLs supported'); + my $self = bless { pfx => $pfx, -ls_ok => 1 }, __PACKAGE__; + $self->{cfg} = $lei->_lei_cfg; # may be undef + $self->prepare_inputs($lei, [ $url ]) or return; + my $isatty = -t $lei->{1}; + if ($lei->{opt}->{l}) { + my $json = ref(PublicInbox::Config->json)->new->utf8->canonical; + $lei->{json} = $json; + $json->ascii(1) if $lei->{opt}->{ascii}; + $json->pretty(1)->indent(2) if $isatty || $lei->{opt}->{pretty}; + } + $lei->start_pager if $isatty; + $lei->{-err_type} = 'non-fatal'; + $lei->wq1_start($self); +} + +sub _complete_ls_mail_source { + my ($lei, @argv) = @_; + my $match_cb = $lei->complete_url_prepare(\@argv); + my @k = $lei->url_folder_cache->keys($argv[-1] // undef, 1); + my @m = map { $match_cb->($_) } @k; + my %f = map { $_ => 1 } (@m ? @m : @k); + if (my $lms = $lei->lms) { + @k = $lms->folders($argv[-1] // undef, 1); + @m = map { $match_cb->($_) } grep(m!\A[a-z]+://!, @k); + if (@m) { @f{@m} = @m } else { @f{@k} = @k } + } + keys %f; +} + +no warnings 'once'; +*ipc_atfork_child = \&PublicInbox::LeiInput::input_only_atfork_child; +*net_merge_all_done = \&PublicInbox::LeiInput::input_only_net_merge_all_done; + +1; |